51. Slanted Truths
by Lynn Margulis Dorion Sagan 
Price: USD 36.95
Dealer: Abebooks, Books Puddle
Description: ISBN10: 0387949275, ISBN13: 9780387949277, [publisher: Springer] Hardcover pp. 368 [New York, NY, U.S.A.] [Publication Year: 1997]  

52. Slanted Truths
by Lynn Margulis Dorion Sagan 
Price: USD 85.53
Dealer: Alibris, Media Smart via Alibris
Description: Springer 1997 1997 ed. HARDBACK New P 368. 

53. Slanted Truths
by Margulis Lynn Sagan Dorion 
Price: USD 36.62
Dealer: AbebooksUK, Majestic Books
Description: ISBN10: 0387949275, ISBN13: 9780387949277, [publisher: Springer] Hardcover pp. 368 [Hounslow, United Kingdom] [Publication Year: 1997]