Hanson, Earl D. <br/><br/>
Animal diversity. 

 - Englewood Cliffs, N.J.,  Prentice-Hall,  1961. 
 - 116 p.  illus.  23 cm. 
 - Prentice-Hall foundations of modern biology series .
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>60012210 
<br/><br/><label>Nat. Bib. No.: </label>GB61-18525 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal diversity.<br/>Zoology.