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

 - New Haven  Yale University Press  1953. 
 - 198 p.  illus. 
<br/><br/><label>LCCN: </label>52012078 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology
<br/><br/><label>LC Class. No.: </label>QE711  / .S5 
<br/><br/><label>Dewey Class. No.: </label>560