Simpson, George Gaylord,  1902-1984. <br/><br/>
Life of the past;  an introduction to paleontology. 

 - New Haven,  Yale University Press,  1953. 
 - 198 p.  illus.  25 cm. 
<br/><br/><label>LCCN: </label>52012078  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology.<br/>Paleontologia
<br/><br/><label>LC Class. No.: </label>QE711  / .S5 
<br/><br/><label>Dewey Class. No.: </label>560.1