Dorit, Robert L. <br/><br/>
Zoology / 
Robert L. Dorit, Warren F. Walker, Robert D. Barnes 
 - Philadelphia :  Saunders College Publishing,  1991. 
 - xxv, 1009 p. :  ill. ;  29 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0030305047 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>Q 591 DOR