Young, J. Z.  1907- <br/><br/>
The life of vertebrates. 

 - 2d ed. 
 - New York,  Oxford University Press,  1962. 
 - 820 p.  illus.  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates.<br/>Vertebrates, Fossil.
<br/><br/><label>LC Class. No.: </label>QL605  / .Y68 1962 
<br/><br/><label>Dewey Class. No.: </label>596