Raup, David M. <br/><br/>
Principles of paleontology 

 - New York  W. H. Freeman and Company  1978 
 - 481p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology
<br/><br/><label>LC Class. No.: </label>QE711.2.R37