The Geologic time scale 2012 / 
editors, Felix M. Gradstein ... [et al.]. 
 - Amsterdam ;  Boston :  Elsevier,  c2012. 
 - 2 v. (xviii, 1144 p.) :  ill. (chiefly col.), col. maps ;  28 cm. +  1 col. chart (72 x 102 cm., folded to 26 x 18 cm.) 
<br/><br/> One chart in pocket. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780444594259 (set) 0444594256 (set) 9780444593900 (v. 1) 9780444594341 (v. 2) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geological time.
<br/><br/><label>Dewey Class. No.: </label>551.701  / GRA/G