1. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 4.49
Dealer: Alibris, ThriftBooks-Atlanta via Alibris
Description: Ballantine Books 1980 Softcover Good Former library book; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

2. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 4.49
Dealer: Alibris, ThriftBooks-Reno via Alibris
Description: Ballantine Books 1980 Softcover Fair Former library book; Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. 

3. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 4.49
Dealer: Alibris, ThriftBooks-Reno via Alibris
Description: Ballantine Books 1980 Softcover Fair Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. 

4. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 4.50
Dealer: Alibris, HPB-Emerald via Alibris
Description: Random House Publishing Group 1980 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! 

5. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 4.50
Dealer: Alibris, Boomers Books & Empire Models via Alibris
Description: Fawcett Columbine Publications 1979 Reprint Softcover Very Good+ with No dust jacket as issued 0449900207. A crisp, clean, tightly bound softcover copy appearing unread, presenting light shelf wear only. Read descriptions carefully. Avoid GLASSFROGBOOKS, ERGODOBOOKS, MORE BOOKS, IRISH BOOKSELLERS, PRO QUO/BAYSIDE BOOKS, BOOKSPLEASE, RIA CHRISTIE, DISCOVER BOOKS, BOOKS2ANYWHERE, BOOKS EXPRESS, CHIRON MEDIA! These "Booksellers" have no books of their own....they buy honest booksellers' books, upcharge you and have no idea what the book is really like. Support your local and small bookstore owners! 

6. Extraterrestrial Civilizations
by Asimov Isaac 
Price: USD 4.50
Dealer: Biblio, Boomer's Books
Description: Fawcett Columbine Publications. Very Good+ with No dust jacket as issued. Date: 1979. Reprint. Softcover. 0449900207 . A crisp, clean, tightly bound softcover copy appearing unread, presenting light shelf wear only. Read descriptions carefully. Avoid GLASSFROGBOOKS, ERGODOBOOKS, MORE BOOKS, IRISH BOOKSELLERS, PRO QUO/BAYSIDE BOOKS, BOOKSPLEASE, RIA CHRISTIE, DISCOVER BOOKS, BOOKS2ANYWHERE, BOOKS EXPRESS, CHIRON MEDIA! These "Booksellers" have no books of their own.... they buy honest booksellers' books, upcharge you and have no idea what the book is really like. Support your local and small bookstore owners! . 1979. Fawcett Columbine Publications ISBN 0449900207 9780449900208 [US] 

7. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 4.50
Dealer: Abebooks, HPB-Emerald
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Random House Publishing Group] 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: 1980]  

8. Extraterrestrial civilizations
by Asimov, Isaac 
Price: USD 5.42
Dealer: Abebooks, MW Books Ltd.
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: NY: Fawcett Columbine] Softcover First Edition Very good paperback copy; edges somewhat slightly dust-dulled and nicked. Remains particularly well-preserved overall; tight, bright, clean and strong. Physical description: 282 pages. Notes: Includes index. Subjects: Science fiction. 1 Kg. [Galway, Ireland] [Publication Year: 1979]  

9. Extraterrestrial civilizations
by Asimov Isaac 
Price: USD 5.94
Dealer: Biblio, MW Books Ltd.
Description: NY: Fawcett Columbine, Date: 1979. First Edition. Softcover. Very good paperback copy; edges somewhat slightly dust-dulled and nicked. Remains particularly well-preserved overall; tight, bright, clean and strong. Physical description: 282 pages. Notes: Includes index. Subjects: Science fiction. 1979. NY: Fawcett Columbine ISBN 0449900207 9780449900208 [IE] 

10. Extraterrestrial Civilizations
by Isaac Asimov 
Price: USD 8.49
Dealer: Alibris, The Book Cellar via Alibris
Description: Random House Publishing Group 1980-05-11 paperback Good Size: 5x0x8; Has heavy shelf wear, but still a good reading copy. A portion of your purchase of this book will be donated to non-profit organizations. Over 1, 000, 000 satisfied customers since 1997! Choose expedited shipping (if available) for much faster delivery. Delivery confirmation on all US orders. 

11. Extraterrestrial Civilizations
by Isaac Asimov 
Price: USD 8.49
Dealer: Biblio, ThriftBooks
Description: Random House Publishing Group, Date: 1980. Paperback. Acceptable. Disclaimer:A readable copy. All pages are intact, and the cover is intact. Pages can include considerable notes-in pen or highlighter-but the notes cannot obscure the text. At ThriftBooks, our motto is: Read More, Spend Less.Dust jacket quality is not guaranteed. 1980. Random House Publishing Group ISBN 0449900207 9780449900208 [US] 

12. Extraterrestrial Civilizations
by Asimov Isaac 
Price: USD 8.49
Dealer: Biblio, ThriftBooks
Description: Ballantine Books, Date: 1980. Paperback. Good. Former library book; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1980. Ballantine Books ISBN 0449900207 9780449900208 [US] 

13. Extraterrestrial Civilizations
by Asimov Isaac 
Price: USD 8.49
Dealer: Biblio, ThriftBooks
Description: Ballantine Books, Date: 1980. Paperback. Acceptable. Former library book; Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1980. Ballantine Books ISBN 0449900207 9780449900208 [US] 

14. Extraterrestrial Civilizations
by Isaac Asimov 
Price: USD 8.49
Dealer: Biblio, The Book Cellar
Description: Random House Publishing Group, Date: 1980-05-11. paperback. Good. 5x0x8. Has heavy shelf wear, but still a good reading copy. A portion of your purchase of this book will be donated to non-profit organizations.Over 1,000,000 satisfied customers since 1997! Choose expedited shipping (if available) for much faster delivery. Delivery confirmation on all US orders. 1980. Random House Publishing Group ISBN 0449900207 9780449900208 [US] 

15. Extraterrestrial Civilizations
by Isaac Asimov 
Price: USD 8.49
Dealer: Abebooks, The Book Cellar, LLC
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Random House Publishing Group] Softcover Has heavy shelf wear, but still a good reading copy. A portion of your purchase of this book will be donated to non-profit organizations.Over 1,000,000 satisfied customers since 1997! Choose expedited shipping (if available) for much faster delivery. Delivery confirmation on all US orders. [Nashua, NH, U.S.A.] [Publication Year: 1980]  

16. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 8.49
Dealer: Abebooks, ThriftBooks-Atlanta
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Ballantine Books] Softcover Former library book; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 0.75 [AUSTELL, GA, U.S.A.] [Publication Year: 1980]  

17. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 8.49
Dealer: Abebooks, ThriftBooks-Dallas
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Ballantine Books] Softcover Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less 0.75 [Dallas, TX, U.S.A.] [Publication Year: 1980]  

18. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 9.49
Dealer: Alibris, HPB-Diamond via Alibris
Description: Random House Publishing Group 1980 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! 

19. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 9.49
Dealer: Alibris, Half Price Books Inc via Alibris
Description: Ballantine Books 1980 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! 

20. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 9.49
Dealer: Alibris, HPB Inc. via Alibris
Description: Ballantine Books 1980 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! 

21. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 9.49
Dealer: Alibris, HPB Inc. via Alibris
Description: Ballantine Books 1980 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! 

22. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 9.49
Dealer: Abebooks, Half Price Books Inc.
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Ballantine Books] 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: 1980]  

23. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 9.49
Dealer: Abebooks, HPB-Diamond
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Random House Publishing Group] 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: 1980]  

24. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 9.49
Dealer: Abebooks, HPB Inc.
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Ballantine Books] 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: 1980]  

25. Extraterrestrial Civilizations
by Isaac Asimov 
Price: USD 11.04
Dealer: Biblio, Ergodebooks
Description: Ballantine Books, Date: 1980-05-12. Paperback. Good. 1980. Ballantine Books ISBN 0449900207 9780449900208 [US] 

26. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 11.06
Dealer: AbebooksUK, MusicMagpie
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Random House Publishing Group] Softcover [Stockport, United Kingdom] [Publication Year: 1980]  

27. Extraterrestrial Civilizations
by Asimov Isaac 
Price: USD 13.40
Dealer: Biblio, Mediaoutletdeal1
Description: Ballantine Books, Date: 1980-05-12. Paperback. Like New. 1980. Ballantine Books ISBN 0449900207 9780449900208 [US] 

28. Extraterrestrial Civilizations
by Asimov Isaac 
Price: USD 13.99
Dealer: Biblio, Mediaoutletdeal1
Description: Ballantine Books, Date: 1980-05-12. Paperback. New. 1980. Ballantine Books ISBN 0449900207 9780449900208 [US] 

29. Extraterrestrial civilizations
by Asimov, Isaac 
Price: USD 15.94
Dealer: Abebooks, MW Books
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: NY: Fawcett Columbine] Softcover First Edition Very good paperback copy; edges somewhat slightly dust-dulled and nicked. Remains particularly well-preserved overall; tight, bright, clean and strong. Physical description: 282 pages. Notes: Includes index. Subjects: Science fiction. 1 Kg. [New York, NY, U.S.A.] [Publication Year: 1979]  

30. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 19.00
Dealer: Abebooks, Books Unplugged
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Random House Publishing Group] Softcover Buy with confidence! Book is in good condition with minor wear to the pages, binding, and minor marks within [Amherst, NY, U.S.A.] [Publication Year: 1980]  

31. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 24.56
Dealer: Abebooks, Wizard Books
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Random House Publishing Group] Softcover Used [Long Beach, CA, U.S.A.] [Publication Year: 1980]  

32. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 29.95
Dealer: Alibris, J.E. Miles, A Bookseller via Alibris
Description: New York, NY, U.S.A. Ballantine Books 1980 First Printing Soft Cover Good 0449900207 (I-72) 

33. Extraterrestrial Civilizations
by Asimov Isaac 
Price: USD 29.95
Dealer: Biblio, J. E. MILES, A BOOKSELLER
Description: New York, NY, U.S.A.: Ballantine Books. Good. Date: 1980. First Printing. Soft Cover. 0449900207 (I-72) . 1980. Ballantine Books ISBN 0449900207 9780449900208 [US] 

34. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 68.86
Dealer: Abebooks, GoldenWavesOfBooks
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Random House Publishing Group] Softcover New. Fast Shipping and good customer service [Fayetteville, TX, U.S.A.] [Publication Year: 1980]  

35. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 95.17
Dealer: Alibris, GridFreed via Alibris
Description: Ballantine Books 1980-05-12 Paperback New Size: 88x12x136; New. In shrink wrap. Looks like an interesting title! 

36. EXTRATERRESTRIAL CIVILIZATIONS
by Asimov, Isaac 
Price: USD 95.17
Dealer: Abebooks, BennettBooksLtd
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Random House Publishing Group] Softcover New. In shrink wrap. Looks like an interesting title! 1.09 [North Las Vegas, NV, U.S.A.] [Publication Year: 1980]  

37. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 95.46
Dealer: Abebooks, Front Cover Books
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Ballantine Books] Softcover [Denver, CO, U.S.A.] [Publication Year: 1980]  

38. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 95.75
Dealer: Abebooks, GoldBooks
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Random House Publishing Group] Softcover New Copy. Customer Service Guaranteed [Denver, CO, U.S.A.] [Publication Year: 1980]  

39. Extraterrestrial Civilizations
by Asimov, Isaac 
Price: USD 96.53
Dealer: Abebooks, Wizard Books
Description: ISBN10: 0449900207, ISBN13: 9780449900208, [publisher: Random House Publishing Group] Softcover New [Long Beach, CA, U.S.A.] [Publication Year: 1980]  

40. Extraterrestrial Civilizations
by Asimov Isaac 
Price: USD 99.93
Dealer: Biblio, GridFreed LLC
Description: Ballantine Books, Date: 1980-05-12. Paperback. New. New. In shrink wrap. Looks like an interesting title! 1980. Ballantine Books ISBN 0449900207 9780449900208 [US]