Barnes, Robert D. <br/><br/>
Invertebrate zoology / 
Robert D. Barnes. 
 - 5th ed. 
 - Philadelphia :  Saunders College,  1987. 
 - ix, 893 p :  ill. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates
<br/><br/><label>Dewey Class. No.: </label>592