51. Life on Other Worlds: The 20th Century Extraterrestrial Life Debate
by Steven J. Dick 
Price: USD 43.23
Dealer: Biblio, The Saint Bookstore
Description: Paperback / softback. New. Life on Other Worlds places the twentieth century extraterrestrial life debate in historical perspective. It covers a broad range of topics, ranging from the search for life in the solar system to the search for planetary systems, the origins of life, UFOs, and aliens in science fiction. ISBN 0521799120 9780521799126 [GB] 

52. Life on Other Worlds: The 20th-Century Extraterrestrial Life Debate
by Dick, Steven J, PH D 
Price: USD 45.36
Dealer: Alibris, Ria Christie Books via Alibris
Description: New York Cambridge University Press 2001 Revised ed. Trade paperback New. Trade paperback (US). Glued binding. 308 p. Contains: Unspecified. 

53. Life on Other Worlds (Pb 2001)
by Cambridge University Press 
Price: USD 46.04
Dealer: Alibris, Books International via Alibris
Description: Cambridge University Press 2001 Revised ed. Trade paperback New 

54. Life on Other Worlds : The 20th-Century Extraterrestrial Life Debate
by Steven J. Dick 
Price: USD 51.55
Dealer: ZVAB, AHA-BUCH GmbH
Description: ISBN10: 0521799120, ISBN13: 9780521799126, [publisher: Cambridge University Press] Softcover Druck auf Anfrage Neuware - Printed after ordering - Lucid and accessible, this otherworldly guide chronicles the history of the 20th century obsession with extraterrestrials. [Einbeck, Germany] [Publication Year: 2001]  

55. Life on Other Worlds: the 20th-Century Extraterrestrial Life Debate
by Steven J. Dick 
Price: USD 52.66
Dealer: Alibris, Revaluation Books via Alibris
Description: Cambridge Univ Pr 2001 Revised ed. Softcover New 304 pages. 9.00x6.00x0.75 inches. 

56. Life on Other Worlds: The 20th-Century Extraterrestrial Life Debate
by Dick, Steven J, PH D 
Price: USD 52.93
Dealer: Alibris, Booksplease via Alibris
Description: New York Cambridge University Press 2001 Revised ed. Trade paperback New. Trade paperback (US). Glued binding. 308 p. Contains: Unspecified. 

57. Life on Other Worlds: the 20th-Century Extraterrestrial Life Debate
by Steven J. Dick 
Price: USD 53.60
Dealer: Alibris, Revaluation Books via Alibris
Description: Cambridge Univ Pr 2001 Revised ed. Softcover New 304 pages. 9.00x6.00x0.75 inches. 

58. Life on Other Worlds : The 20th-Century Extraterrestrial Life Debate
by Steven J. Dick 
Price: USD 57.42
Dealer: AbebooksDE, AHA-BUCH GmbH
Description: ISBN10: 0521799120, ISBN13: 9780521799126, [publisher: Cambridge University Press] Softcover Druck auf Anfrage Neuware - Printed after ordering - Lucid and accessible, this otherworldly guide chronicles the history of the 20th century obsession with extraterrestrials. [Einbeck, Germany] [Publication Year: 2001]  

59. LIFE ON OTHER WORLDS
by STEVEN J. DICK  
Price: USD 63.00
Dealer: Biblio, DELHI BOOK STORE
Description: Cambridge University, Date: 2001. 1st. Paperback. UsedLikeNew/UsedLikeNew. 2001. Cambridge University ISBN 0521799120 9780521799126 [IN] 

60. LIFE ON OTHER WORLDS
by STEVEN J. DICK  
Price: USD 63.00
Dealer: Biblio, DELHI BOOK STORE
Description: Cambridge University, Date: 2001. 1st. Paperback. New/New. 2001. Cambridge University ISBN 0521799120 9780521799126 [IN] 

61. LIFE ON OTHER WORLDS: THE 20TH-C
by Dick, Steven J. 
Price: USD 65.24
Dealer: Abebooks, BennettBooksLtd
Description: ISBN10: 0521799120, ISBN13: 9780521799126, [publisher: Cambridge University Press] Softcover New. In shrink wrap. Looks like an interesting title! 1.16 [LOS ANGELES, CA, U.S.A.] [Publication Year: 2001]  

62. Life on Other Worlds: The 20th Century Extraterrestrial Life Debate
by Dick Steven J 
Price: USD 68.50
Dealer: Biblio, GridFreed LLC
Description: Cambridge University Press, Date: 2001-03-01. Paperback. New. New. In shrink wrap. Looks like an interesting title! 2001. Cambridge University Press ISBN 0521799120 9780521799126 [US] 

63. Life On Other Worlds Pb
by Vv.Aa. 
Price: USD 393.92
Dealer: Abebooks, Iridium_Books
Description: ISBN10: 0521799120, ISBN13: 9780521799126, [publisher: CAMBRIDGE] Softcover [DH, SE, Spain] [Publication Year: 2001]