Ogg, James G. <br/><br/>
A Concise Geologic Time Scale/ 
	James G Ogg, Gabi Ogg, F M Gradstein. 
 - Amsterdam:   Elsevier,   2016. 
 - 234 pages:  illustrations, maps;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780444637710 
<br/><br/><label>Subjects--Topical Terms: </label>-- Earth Sciences-- Geography
<br/><br/><label>LC Class. No.: </label>QE508  / OGG 2016