1. A Geologic Time Scale 2004
by Gradstein Felix M. Editor; Ogg James G. Editor; Smith Alan G. Editor; 
Price: USD 199.67
Dealer: Biblio, Blind Pig Books
Description: Cambridge University Press, Date: 2005-04-25. Hardcover. Acceptable. Book shows wear. Ex-library, with stickers & stamps. Still readable copy. 2005. Cambridge University Press ISBN 0521781426 9780521781428 [US] 

2. A Geologic Time Scale 2004
by Gradstein, Felix M. [Editor]; Ogg, James G. [Editor]; Smith, Alan G. [Editor]; 
Price: USD 199.67
Dealer: Alibris, Blindpigbooks via Alibris
Description: Cambridge University Press 2005-04-25 Hardcover Fair Book shows wear. Ex-library, with stickers & stamps. Still readable copy. 

3. A Geologic Time Scale 2004
by Gradstein, Felix M. [Editor]; Ogg, James G. [Editor]; Smith, Alan G. [Editor]; 
Price: USD 199.67
Dealer: Abebooks, Blindpig Books
Description: ISBN10: 0521781426, ISBN13: 9780521781428, [publisher: Cambridge University Press] Hardcover Book shows wear. Ex-library, with stickers & stamps. Still readable copy. [salt lake city, UT, U.S.A.] [Publication Year: 2005]