General zoology / 
Tracy I. Storer ... [et al.] 
 - 5th ed. 
 - New York :  McGraw-Hill,  1972 
 - 899 p. :  ill. ;  26 cm. 
<br/><br/> 4th ed. by Tracy I. Storer, Robert L. Usinger 
<br/><br/><label>ISBN: </label>0070617767 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology