Villee, Claude Alvin, <br/><br/>
General zoology/ 
by Claude A. Villee, Warren F. Walker, Jr. [and] Robert D. Barnes. 
 - 4th ed. 
 - Philadelphia,  :  Saunders,  , 1973. 
 - xviii, 912 p.  illus. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0721690386 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology.
<br/><br/><label>Dewey Class. No.: </label>591 VIL/G