1. Cryptography: the Science of Secret Writing
by Smith, Laurence D. 
Price: USD 3.99
Dealer: Alibris, HPB-Emerald via Alibris
Description: Dover Publications 1955 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! 

2. Cryptography: the Science of Secret Writing
by Smith, Laurence D. 
Price: USD 3.99
Dealer: Alibris, Half Price Books Inc via Alibris
Description: Dover Publications 1955 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! 

3. Cryptography: The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 3.99
Dealer: Abebooks, Half Price Books Inc.
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications] 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: 1955]  

4. Cryptography: The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 3.99
Dealer: Abebooks, HPB-Emerald
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications] 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: 1955]  

5. Cryptography: the Science of Secret Writing
by Smith, Laurence D. 
Price: USD 4.74
Dealer: Alibris, Wonder Book - Member ABAA/ILAB via Alibris
Description: Dover Publications 1955 Trade paperback Very Good Very Good condition. A copy that may have a few cosmetic defects. May also contain a few markings such as an owner's name, short gifter's inscription or light stamp. 

6. Cryptography: the Science of Secret Writing
by Smith, Laurence D. 
Price: USD 4.98
Dealer: Alibris, Solr Books via Alibris
Description: Dover Publications 1955 Trade paperback Good Pages are clean! The cover has visible markings and wear. Some corner dings. Some foxing on the edges The book is slightly cocked Fast Shipping-Each order powers our free bookstore in Chicago and sending books to Africa! 

7. Cryptography: The Science of Secret Writing
by Smith Laurence D. 
Price: USD 4.98
Dealer: Biblio, Books4Cause Inc.
Description: UsedGood. Pages are clean! The cover has visible markings and wear. Some corner dings. Some foxing on the edges The book is slightly cocked Fast Shipping - Each order powers our free bookstore in Chicago and sending books to Africa! ISBN 048620247X 9780486202471 [US] 

8. Cryptography: The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 4.98
Dealer: Abebooks, Solr Books
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications] Softcover Pages are clean! The cover has visible markings and wear. Some corner dings. Some foxing on the edges The book is slightly cocked Fast Shipping - Each order powers our free bookstore in Chicago and sending books to Africa! [Skokie, IL, U.S.A.] [Publication Year: 1955]  

9. Cryptography: the Science of Secret Writing
by Smith, Laurence D. 
Price: USD 4.99
Dealer: Alibris, HPB-Emerald via Alibris
Description: Dover Publications 1955 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! 

10. Cryptography: the Science of Secret Writing
by Smith, Laurence D. 
Price: USD 4.99
Dealer: Alibris, Half Price Books Inc via Alibris
Description: Dover Publications 1955 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! 

11. Cryptography: The Science of Secret Writing
by Smith Laurence D 
Price: USD 5.02
Dealer: Biblio, Scott's books
Description: Paperback. Fine. ISBN 048620247X 9780486202471 [US] 

12. Cryptography: The Science of Secret Writing
by Smith Laurence D. 
Price: USD 5.47
Dealer: Biblio, Wonder Book
Description: Dover Publications. Used - Very Good. Very Good condition. A copy that may have a few cosmetic defects. May also contain a few markings such as an owner’s name, short gifter’s inscription or light stamp. Dover Publications ISBN 048620247x 9780486202471 [US] 

13. Cryptography: The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 5.51
Dealer: ZVAB, Wonder Book
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications] Softcover Very Good condition. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included. [Frederick, MD, U.S.A.] [Publication Year: 1955]  

14. Cryptography : The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 5.61
Dealer: ZVAB, Better World Books
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications, Incorporated] Softcover Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 1955]  

15. Cryptography: The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 5.69
Dealer: Abebooks, Wonder Book
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications] Softcover Very Good condition. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included. [Frederick, MD, U.S.A.] [Publication Year: 1955]  

16. Cryptography : The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 5.80
Dealer: Abebooks, Better World Books
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications, Incorporated] Softcover Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 1955]  

17. Cryptography : The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 5.80
Dealer: Abebooks, Better World Books: West
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications, Incorporated] Softcover Used book that is in excellent condition. May show signs of wear or have minor defects. [Reno, NV, U.S.A.] [Publication Year: 1955]  

18. Cryptography the Science of Secret Writing
by Smith, Laurence Dwight 
Price: USD 6.00
Dealer: Alibris, Always Superior Books via Alibris
Description: New York Dover 1971 Reissue Paperback Fine Book 

19. Cryptography: the Science of Secret Writing
by Smith, Laurence D. 
Price: USD 6.00
Dealer: Alibris, Best and Fastest Books via Alibris
Description: Dover Publications 1955 Trade paperback Very good Very well kept copy, unmarked pages, tight binding, minimal wear. Fast Shipping-Safe and Secure Bubble Mailer! 

20. Cryptography: The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 6.00
Dealer: Abebooks, Best and Fastest Books
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications] Softcover Very well kept copy, unmarked pages, tight binding, minimal wear. Fast Shipping - Safe and Secure Bubble Mailer! [Wantage, NJ, U.S.A.] [Publication Year: 1955]  

21. Cryptography the Science of Secret Writing
by Smith,Laurence Dwight 
Price: USD 6.00
Dealer: Abebooks, Always Superior Books
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover, New York] Softcover [marietta, GA, U.S.A.] [Publication Year: 1971]  

22. Cryptography : The Science of Secret Writing
by Smith Laurence D 
Price: USD 6.66
Dealer: Biblio, Better World Books
Description: Dover Publications, Incorporated. Used - Very Good. Used book that is in excellent condition. May show signs of wear or have minor defects. Dover Publications, Incorporated ISBN 048620247x 9780486202471 [US] 

23. Cryptography : The Science of Secret Writing
by Smith Laurence D 
Price: USD 6.66
Dealer: Biblio, Better World Books
Description: Dover Publications, Incorporated. Used - Good. Used book that is in clean, average condition without any missing pages. Dover Publications, Incorporated ISBN 048620247x 9780486202471 [US] 

24. Cryptography: The Science of Secret Writing
by Smith, Laurence D 
Price: USD 6.93
Dealer: Alibris
Description: New York Dover Publications 1955 Trade paperback New. Trade paperback (US). Glued binding. 176 p. Dover Puzzle Books. 

25. Cryptography
by Laurence D. Smith 
Price: USD 6.97
Dealer: Biblio, Greener Books Ltd
Description: Dover Publications Inc., 02/01/Date: 2000. Paperback. Used; Good. **WE SHIP WITHIN 24 HRS FROM LONDON, UK, 98% OF OUR ORDERS ARE RECEIVED WITHIN 7-10 DAYS. We believe you will be completely satisfied with our quick and reliable service. All orders are dispatched as swiftly as possible! Buy with confidence! Greener Books. 2000. Dover Publications Inc. ISBN 048620247x 9780486202471 [GB] 

26. Cryptography the Science of Secret Writing
by Smith, Laurence D. 
Price: USD 7.73
Dealer: Abebooks, GreatBookPrices
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications] Softcover [Columbia, MD, U.S.A.] [Publication Year: 1955]  

27. Cryptography: The Science of Secret Writing
by Laurence D. Smith 
Price: USD 7.79
Dealer: Biblio, Ergodebooks
Description: Dover Publications, Date: 1955-06-01. Paperback. Good. Dover Publications ISBN 048620247X 9780486202471 [US] 

28. Cryptography: The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 8.88
Dealer: Abebooks, Lucky's Textbooks
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications] Softcover [Dallas, TX, U.S.A.] [Publication Year: 1955]  

29. Cryptography: The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 8.90
Dealer: AbebooksUK, Prestige Books
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications] Softcover [Buxton, DERBY, United Kingdom] [Publication Year: 1955]  

30. Cryptography: The Science of Secret Writing
by Smith Laurence D 
Price: USD 9.91
Dealer: Biblio, Mediaoutletdeal1
Description: Dover Publications, Date: 1955-06-01. Paperback. Like New. Dover Publications ISBN 048620247X 9780486202471 [US] 

31. Cryptography: The Science of Secret Writing
by Smith Laurence D 
Price: USD 9.95
Dealer: Biblio, Russell Books Ltd
Description: Dover Publications. New. Special order direct from the distributor Dover Publications ISBN 048620247x 9780486202471 [CA] 

32. Cryptography: The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 9.95
Dealer: Abebooks, Russell Books
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications] Softcover Special order direct from the distributor [Victoria, BC, Canada] [Publication Year: 1955]  

33. Cryptography: The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 9.95
Dealer: Abebooks, GF Books, Inc.
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications] Softcover Book is in Used-LikeNew 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. [Hawthorne, CA, U.S.A.] [Publication Year: 1955]  

34. Cryptography: The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 9.98
Dealer: Abebooks, Book Deals
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications] Softcover Good condition. This is the average used book, that has all pages or leaves present, but may include writing. Book may be ex-library with stamps and stickers. [Tucson, AZ, U.S.A.] [Publication Year: 1955]  

35. Cryptography: The Science of Secret Writing
by Smith Laurence Dwight; Laurence Dwight Smith Author 
Price: USD 10.00
Dealer: Biblio, gearbooks
Description: New York: Dover Publications, Inc., Date: 1943. Trade Paperback. Good. 8vo or 8° (Medium Octavo): 7¾" x 9¾" tall. Menten Inc. (Cover Design). 164 pp. Solidly bound copy with moderate use. Occassional pencil markings on text. Stains on top and fore edges. Marks on front cover. Creased front cover. Dover Publications, Inc. ISBN 048620247X 9780486202471 [US] 

36. Cryptography: The Science of Secret Writing
by Smith, Laurence Dwight; Laurence Dwight Smith (Author) 
Price: USD 10.00
Dealer: Abebooks, gearbooks
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications, Inc., New York] Softcover 164 pp. Solidly bound copy with moderate use. Occassional pencil markings on text. Stains on top and fore edges. Marks on front cover. Creased front cover. [The Bronx, NY, U.S.A.] [Publication Year: 1943]  

37. Cryptography
by Laurence D. Smith 
Price: USD 10.21
Dealer: ZVAB, Blackwell's
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications Inc. 1998-02-07, New York] Softcover Language: ENG [London, United Kingdom] [Publication Year: 1998]  

38. Cryptography
by Laurence D. Smith 
Price: USD 10.55
Dealer: AbebooksUK, Greener Books
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications Inc.] Softcover **SHIPPED FROM UK** We believe you will be completely satisfied with our quick and reliable service. All orders are dispatched as swiftly as possible! Buy with confidence! Greener Books. [London, United Kingdom] [Publication Year: 2000]  

39. Cryptography: The Science of Secret Writing
by Smith Laurence D 
Price: USD 10.56
Dealer: Biblio, Mediaoutletdeal1
Description: Dover Publications, Date: 1955-06-01. Paperback. New. Dover Publications ISBN 048620247X 9780486202471 [US] 

40. Cryptography
by Laurence D. Smith 
Price: USD 10.87
Dealer: AbebooksUK, Blackwell's
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications Inc. 1998-02-07, New York] Softcover Language: ENG [London, United Kingdom] [Publication Year: 1998]  

41. Cryptography (Science of Secret Writing)
by Laurence D. Smith 
Price: USD 11.15
Dealer: AbebooksUK, Chiron Media
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications Inc. 1998-02-07] Softcover [Wallingford, United Kingdom] [Publication Year: 1998]  

42. Cryptography: The Science of Secret Writing
by Laurence D. Smith 
Price: USD 11.33
Dealer: Biblio, Revaluation Books
Description: Dover Pubns, Date: 2000. Paperback. New. 164 pages. 8.00x5.50x0.25 inches. 2000. Dover Pubns ISBN 048620247X 9780486202471 [GB] 

43. Cryptography: The Science of Secret Writing
by Laurence D. Smith 
Price: USD 11.52
Dealer: AbebooksUK, Revaluation Books
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Pubns] Softcover 164 pages. 8.00x5.50x0.25 inches. In Stock. [Exeter, United Kingdom] [Publication Year: 2000]  

44. Cryptography: The Science of Secret Writing
by Laurence D. Smith 
Price: USD 11.72
Dealer: Biblio, Revaluation Books
Description: Dover Pubns, Date: 2000. Paperback. New. 164 pages. 8.00x5.50x0.25 inches. 2000. Dover Pubns ISBN 048620247X 9780486202471 [GB] 

45. Cryptography: The Science of Secret Writing
by Laurence D. Smith 
Price: USD 11.91
Dealer: AbebooksUK, Revaluation Books
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Pubns] Softcover 164 pages. 8.00x5.50x0.25 inches. In Stock. [Exeter, United Kingdom] [Publication Year: 2000]  

46. Cryptography
by Laurence D. Smith 
Price: USD 12.06
Dealer: Biblio, The Saint Bookstore
Description: Paperback / softback. New. ISBN 048620247x 9780486202471 [GB] 

47. Cryptography the Science of Secret Writing
by Smith, Laurence D. 
Price: USD 12.19
Dealer: AbebooksUK, Pieuler Store
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications Inc.] Softcover 100% Customer Satisfaction Guaranteed ! The book shows some signs of wear from use but is a good readable copy. Cover in excellent condition. Binding tight. Pages in great shape, no tears. Not contain access codes, cd, DVD. [Suffolk, United Kingdom] [Publication Year: 1955]  

48. Cryptography: The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 12.86
Dealer: Abebooks, Books Unplugged
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: Dover Publications] Softcover Buy with confidence! Book is in new, never-used condition [Amherst, NY, U.S.A.] [Publication Year: 1955]  

49. Cryptography: the Science of Secret Writing
by Smith, Laurence D. 
Price: USD 12.95
Dealer: Alibris, Russell Books via Alibris
Description: Dover Publications 1955 Trade paperback New Special order direct from the distributor. 

50. Cryptography: The Science of Secret Writing
by Smith, Laurence D. 
Price: USD 13.03
Dealer: ZVAB, moluna
Description: ISBN10: 048620247X, ISBN13: 9780486202471, [publisher: DOVER PUBN INC] Softcover InhaltsverzeichnisPrefaceI. Secret Weapon No. OneII. The History of Secret WritingIII. Transposition CiphersIV. Substitution CiphersV. Codes Compared with CiphersVI. Cryptanalysis Transposition Ciphers Informal Substitution. [Greven, Germany] [Publication Year: 1955]