1. Tractatus Logico Philosophicus : German and English
by Ludwig Wittgenstein 
Price: USD 6.56
Dealer: Biblio, ThriftBooks
Description: Routledge, Date: 1981. Paperback. Good. Disclaimer:A copy that has been read, but remains in clean condition. All pages are intact, and the cover is intact. The spine may show signs of wear. Pages can include limited notes and highlighting, and the copy can include previous owner inscriptions. At ThriftBooks, our motto is: Read More, Spend Less.Dust jacket quality is not guaranteed. 1981. Routledge ISBN 041505186X 9780415051866 [US] 

2. Tractatus Logico Philosophicus
by Ludwig Wittgenstein 
Price: USD 66.81
Dealer: Biblio, Cold Books
Description: Taylor & Francis Group , pp. 208 . Papeback. New. Taylor & Francis Group ISBN 041505186X 9780415051866 [US] 

3. Tractatus Logico Philosophicus
by Ludwig Wittgenstein 
Price: USD 53.19
Dealer: Biblio, Ria Christie Collections
Description: Paperback / softback. New. New Book; Fast Shipping from UK; Not signed; Not First Edition; The only work he published during his lifetime. Written in short, carefully numbered paragagraphs of extreme compression and brilliance, it immediately convinced most of its readers and captured the imagination of all. ISBN 041505186x 9780415051866 [GB] 

4. Tractatus Logico Philosophicus: German and English
by Ludwig Wittgenstein 
Price: USD 54.34
Dealer: Biblio, The Saint Bookstore
Description: Paperback / softback. New. Contains the German text of Wittgenstein's "Tractatus", with an English translation "en regard" by C.K. Ogden. ISBN 041505186x 9780415051866 [GB] 

5. Tractatus Logico Philosophicus: German and English
by Ludwig Wittgenstein 
Price: USD 46.87
Dealer: Biblio, The Saint Bookstore
Description: Paperback / softback. New. Contains the German text of Wittgenstein's "Tractatus", with an English translation "en regard" by C.K. Ogden. ISBN 041505186x 9780415051866 [GB] 

6. Tractatus Logico Philosophicus: German and English
by Wittgenstein Ludwig Author/ Ogden CK Translated by/ Russell Bertrand Introduction by 
Price: USD 51.65
Dealer: Biblio, Revaluation Books
Description: Routledge,an imprint of Taylor & Francis Books Ltd, Date: 1981. Paperback. New. 208 pages. 8.75x5.75x0.50 inches. 1981. Routledge,an imprint of Taylor & Francis Books Ltd ISBN 041505186X 9780415051866 [GB] 

7. Tractatus Logico Philosophicus: German and English
by Wittgenstein Ludwig Author/ Ogden CK Translated by/ Russell Bertrand Introduction by 
Price: USD 65.40
Dealer: Biblio, Revaluation Books
Description: Routledge,an imprint of Taylor & Francis Books Ltd, Date: 1981. Paperback. New. 208 pages. 8.75x5.75x0.50 inches. 1981. Routledge,an imprint of Taylor & Francis Books Ltd ISBN 041505186X 9780415051866 [GB] 

8. Tractatus Logico Philosophicus: German and English International Library of Psychology Philosophy & Scientific Method
by Ludwig Wittgenstein 
Price: USD 12.00
Dealer: Biblio, A Quiet Corner For Books
Description: Routledge, Date: 1995. VG+. Very good plus soft cover. Pages are clean and unmarked. Binding is is excellent condition. Good color to cover and spine. Carefully wrapped and packaged in a padded box for safe shipping. . Soft Cover. Very Good +. 1995. Routledge ISBN 041505186X 9780415051866 [US] 

9. Tractatus Logico Philosophicus: German and English International Library of Psychology Philosophy & Scientific Method
by Ludwig Wittgenstein 
Price: USD 8.20
Dealer: Biblio, Ergodebooks
Description: Routledge, Date: 1981-10-15. Paperback. Used: Good. 1981. Routledge ISBN 041505186X 9780415051866 [US] 

10. Tractatus Logico Philosophicus: German and English International Library of Psychology Philosophy & Scientific Method
by Ludwig Wittgenstein 
Price: USD 42.71
Dealer: Biblio, Ergodebooks
Description: Routledge, Date: 1981-10-15. New edition. Paperback. Used:Good. 1981. Routledge ISBN 041505186X 9780415051866 [US] 

11. Tractatus Logico Philosophicus: German and English International Library of Psychology Philosophy & Scientific Method
by Ludwig Wittgenstein 
Price: USD 15.40
Dealer: Biblio, Wonder Book
Description: Routledge. Used - Good. Good condition. (logic, symbolic, mathematical) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. Routledge ISBN 041505186x 9780415051866 [US] 

12. Tractatus Logico Philosophicus: German and English International Library of Psychology Philosophy & Scientific Method
by Ludwig Wittgenstein; CK. Ogden Translator; Bertrand Russell Preface; C. K. 
Price: USD 79.78
Dealer: Biblio, GridFreed LLC
Description: Routledge, Date: 1981-10-15. Paperback. New. New. In shrink wrap. Looks like an interesting title! 1981. Routledge ISBN 041505186X 9780415051866 [US] 

13. Tractatus Logico Philosophicus: German and English International Library of Psychology Philosophy & Scientific Method
by Wittgenstein Ludwig 
Price: USD 67.49
Dealer: Biblio, Russell Books Ltd
Description: Routledge. New. Special order direct from the distributor Routledge ISBN 041505186x 9780415051866 [CA] 

14. Tractatus Logico Philosophicus
by Wittgenstein, Ludwig 
Price: USD 22.17
Dealer: Abebooks, GreatBookPrices
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover May show signs of wear, highlighting, writing, and previous use. This item may be a former library book with typical markings. No guarantee on products that contain supplements Your satisfaction is 100% guaranteed. Twenty-five year bookseller with shipments to over fifty million happy customers. [Columbia, MD, U.S.A.] [Publication Year: 1981]  

15. Tractatus Logico Philosophicus
by Wittgenstein, Ludwig 
Price: USD 56.95
Dealer: AbebooksUK, GreatBookPricesUK
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover [Castle Donington, DERBY, United Kingdom] [Publication Year: 1981]  

16. Tractatus Logico Philosophicus
by Wittgenstein, Ludwig 
Price: USD 30.73
Dealer: AbebooksUK, GreatBookPricesUK
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover May show signs of wear, highlighting, writing, and previous use. This item may be a former library book with typical markings. No guarantee on products that contain supplements Your satisfaction is 100% guaranteed. Twenty-five year bookseller with shipments to over fifty million happy customers. [Castle Donington, DERBY, United Kingdom] [Publication Year: 1981]  

17. Tractatus Logico-Philosophicus : German and English
by Ludwig Wittgenstein 
Price: USD 58.10
Dealer: AbebooksDE, AHA-BUCH GmbH
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Taylor & Francis Ltd Sep 1981] Softcover Neuware - The only work he published during his lifetime. Written in short, carefully numbered paragagraphs of extreme compression and brilliance, it immediately convinced most of its readers and captured the imagination of all. [Einbeck, Germany] [Publication Year: 1981]  

18. Tractatus Logico-Philosophicus : German and English
by Ludwig Wittgenstein 
Price: USD 52.33
Dealer: ZVAB, AHA-BUCH GmbH
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Taylor & Francis Ltd Sep 1981] Softcover Neuware - The only work he published during his lifetime. Written in short, carefully numbered paragagraphs of extreme compression and brilliance, it immediately convinced most of its readers and captured the imagination of all. [Einbeck, Germany] [Publication Year: 1981]  

19. Tractatus Logico-Philosophicus : German and English
by Wittgenstein, Ludwig 
Price: USD 47.72
Dealer: AbebooksUK, Blackwell's
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Taylor & Francis 1981-09-10, London] Softcover Language: ENG [London, United Kingdom] [Publication Year: 1981]  

20. Tractatus Logico-Philosophicus : German and English
by Wittgenstein, Ludwig 
Price: USD 44.27
Dealer: ZVAB, Blackwell's
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Taylor & Francis 1981-09-10, London] Softcover Language: ENG [London, United Kingdom] [Publication Year: 1981]  

21. Tractatus Logico-Philosophicus [dt./engl.].
by Wittgenstein, Ludwig: 
Price: USD 19.99
Dealer: AbebooksDE, KULTur-Antiquariat
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover 207 Seiten. Buch gut erhalten, Einband leicht berieben, bestossen und mit Etikettrückständen. Insgesamt leicht knickspurig. Vereinzelte Seiten mit kleinen Randläsuren. ISBN: 9780415051866 Sprache: Englisch Gewicht in Gramm: 340 [Boizenburg, MV, Germany] [Publication Year: 1996]  

22. Tractatus Logico-Philosophicus [dt./engl.].
by Wittgenstein, Ludwig: 
Price: USD 18.00
Dealer: ZVAB, KULTur-Antiquariat
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover 207 Seiten. Buch gut erhalten, Einband leicht berieben, bestossen und mit Etikettrückständen. Insgesamt leicht knickspurig. Vereinzelte Seiten mit kleinen Randläsuren. ISBN: 9780415051866 Sprache: Englisch Gewicht in Gramm: 340 [Boizenburg, MV, Germany] [Publication Year: 1996]  

23. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Wittgenstein, Ludwig  
Price: USD 3.14
Dealer: AmazonUK, AmazonUK Marketplace
Description: Used - isbn: 041505186X - isbn13: 9780415051866 Routledge  

24. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 11.99
Dealer: Alibris, HPB-Ruby via Alibris
Description: Routledge 1981 Revised ed. Paperback Very good Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! 

25. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 20.83
Dealer: Alibris, SurplusTextSeller via Alibris
Description: Routledge 1981 Revised ed. Trade paperback Good Ships in a BOX from Central Missouri! May not include working access code. Will not include dust jacket. Has used sticker(s) and some writing or highlighting. UPS shipping for most packages, (Priority Mail for AK/HI/APO/PO Boxes). 

26. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 15.40
Dealer: Alibris, Wonder Book - Member ABAA/ILAB via Alibris
Description: Routledge 1981 Revised ed. Trade paperback Good Good condition. (logic, symbolic, mathematical) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. 

27. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method) [Paperback] Wittgenstein, Ludwig
by Ludwig Wittgenstein 
Price: USD 3.87
Dealer: AbebooksUK, Hay-on-Wye Booksellers
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover Some outer edges have minor scuffs. Cover has light scratches/marks. Textblock has shelf wear. Reading content is in good readable condition. Despatched within 24 hours. [Hay-on-Wye, HEREF, United Kingdom] [Publication Year: 1981]  

28. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method) by Ludwig Wittgenstein [Paperback ]
by Ludwig Wittgenstein 
Price: USD 51.95
Dealer: Abebooks, booksXpress
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover [Bayonne, NJ, U.S.A.] [Publication Year: 1981]  

29. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 15.12
Dealer: Abebooks, Book Deals
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover Acceptable/Fair condition. Book is worn, but the pages are complete, and the text is legible. Has wear to binding and pages, may be ex-library. [Tucson, AZ, U.S.A.] [Publication Year: 1981]  

30. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 15.12
Dealer: Abebooks, Books Unplugged
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover Buy with confidence! Book is in acceptable condition with wear to the pages, binding, and some marks within [Amherst, NY, U.S.A.] [Publication Year: 1981]  

31. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 67.00
Dealer: Abebooks, California Books
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover [Miami, FL, U.S.A.] [Publication Year: 1981]  

32. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 15.36
Dealer: Abebooks, GF Books, Inc.
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover Book is in Used-Good condition. Pages and cover are clean and intact. Used items may not include supplementary materials such as CDs or access codes. May show signs of minor shelf wear and contain limited notes and highlighting. [Hawthorne, CA, U.S.A.] [Publication Year: 1981]  

33. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 49.99
Dealer: Abebooks, GF Books, Inc.
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover Book is in NEW condition. 0.7 [Hawthorne, CA, U.S.A.] [Publication Year: 1981]  

34. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 11.99
Dealer: Abebooks, HPB-Ruby
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! [Dallas, TX, U.S.A.] [Publication Year: 1981]  

35. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 53.74
Dealer: Abebooks, Lucky's Textbooks
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover [Dallas, TX, U.S.A.] [Publication Year: 1981]  

36. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 7.87
Dealer: Abebooks, SecondSale
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover Item in acceptable condition! Textbooks may not include supplemental items i.e. CDs, access codes etc. [Montgomery, IL, U.S.A.] [Publication Year: 1981]  

37. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 20.83
Dealer: Abebooks, Textbooks_Source
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover First Edition Ships in a BOX from Central Missouri! May not include working access code. Will not include dust jacket. Has used sticker(s) and some writing or highlighting. UPS shipping for most packages, (Priority Mail for AK/HI/APO/PO Boxes). [Columbia, MO, U.S.A.] [Publication Year: 1981]  

38. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 15.40
Dealer: Abebooks, Wonder Book
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover Good condition. (logic, symbolic, mathematical) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. [Frederick, MD, U.S.A.] [Publication Year: 1981]  

39. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 54.11
Dealer: AbebooksUK, Chiron Media
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge 1981-09-10] Softcover [Wallingford, United Kingdom] [Publication Year: 1981]  

40. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 51.94
Dealer: AbebooksUK, Ria Christie Collections
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover In [Uxbridge, United Kingdom] [Publication Year: 1981]  

41. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Ludwig Wittgenstein 
Price: USD 14.71
Dealer: ZVAB, Wonder Book
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover Good condition. (logic, symbolic, mathematical) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. [Frederick, MD, U.S.A.] [Publication Year: 1981]  

42. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, & Scientific Method)
by Wittgenstein, Ludwig 
Price: USD 67.49
Dealer: Abebooks, Russell Books
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover First Edition Special order direct from the distributor [Victoria, BC, Canada] [Publication Year: 1981]  

43. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, Scientific Method)
by Ludwig Wittgenstein 
Price: USD 20.20
Dealer: Abebooks, Books of the Smoky Mountains
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover Gently used book with ongoing seller support until you're fully satisfied with your purchase. [Del Rio, TN, U.S.A.] [Publication Year: 1981]  

44. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, Scientific Method)
by Ludwig Wittgenstein 
Price: USD 29.72
Dealer: Abebooks, Front Cover Books
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover [Denver, CO, U.S.A.] [Publication Year: 1981]  

45. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, Scientific Method)
by Ludwig Wittgenstein 
Price: USD 30.58
Dealer: Abebooks, GoldBooks
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover New Copy. Customer Service Guaranteed [Denver, CO, U.S.A.] [Publication Year: 1981]  

46. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, Scientific Method)
by Ludwig Wittgenstein 
Price: USD 28.42
Dealer: Abebooks, GoldenDragon
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover Buy for Great customer experience [Houston, TX, U.S.A.] [Publication Year: 1981]  

47. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, Scientific Method)
by Ludwig Wittgenstein 
Price: USD 28.42
Dealer: Abebooks, GoldenWavesOfBooks
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover New. Fast Shipping and good customer service [Fayetteville, TX, U.S.A.] [Publication Year: 1981]  

48. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, Scientific Method)
by Ludwig Wittgenstein 
Price: USD 29.43
Dealer: Abebooks, LibraryMercantile
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover [Humble, TX, U.S.A.] [Publication Year: 1981]  

49. Tractatus Logico-Philosophicus: German and English (International Library of Psychology, Philosophy, Scientific Method)
by Ludwig Wittgenstein 
Price: USD 29.62
Dealer: Abebooks, Wizard Books
Description: ISBN10: 041505186X, ISBN13: 9780415051866, [publisher: Routledge] Softcover New [Long Beach, CA, U.S.A.] [Publication Year: 1981]  

50. Tractatus Logico-Philosophicus: German and English (Paperback Or Softback)
by Wittgenstein, Ludwig 
Price: USD 53.73
Dealer: Alibris, BargainBookStores via Alibris
Description: Routledge 9/10/1981 Revised ed. Paperback or Softback New in New jacket Tractatus Logico-Philosophicus: German and English (Paperback or Softback)