Dorit, Robert L. <br/><br/>
Zoology 
Robert L. Dorit, Warren F. Walker, Robert D. Barnes 
 - Philadelphia  Saunders College Publishing  1991 
 - 1009, (53) p., (6) leaves of plates : ill. (some col.) ; 28 cm. 
<br/><br/><label>ISBN: </label>0030305047 
<br/><br/><label>LCCN: </label>90-50861 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology