Ruppert, Edward E. <br/><br/>
Invertebrate zoology 
Edward E. Ruppert, Robert D. Barnes 
 - 6th ed. 
 - Fort Worth  Saunders College  1994 
 - 1182 p. : ill. ; 26 cm. 
<br/><br/> Previous edition by Robert D. Barnes 
<br/><br/><label>ISBN: </label>0030266688 
<br/><br/><label>LCCN: </label>93-85930 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates