Geologic Time Scale 2012 

 - Amsterdam:  Elsevier,         2012. 
 - x, 437-1144p.  : col. ill. 
<br/><br/> Include bibliographical references.; Index 1129-1144p. 
<br/><br/><label>ISBN: </label>SL01559227 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Geologic timescale<br/> Time- geologic divisions<br/> Time- geologic divisions<br/>Geology