Villee, Claude Alvin,  1917- <br/><br/>
General zoology / 
Claude A. Villee, Warren F. Walker, Jr., Frederick E. Smith 
 - 3rd ed. 
 - Philadelphia  :  W .B. Saunders,  1968 
 - xxi , 844 p. :  ill. ;  27 cm . 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>LCCN: </label>68-013956 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology