Barnes, Robert D. <br/><br/>
Invertebrate zoology / 
Robert D. Barnes. 
 - 5th ed. 
 - Philadelphia :  Saunders College,  1987 
 - ix, 893p. : ill. ;  26x21 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0-03-008914-X :  $ 19.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INVERTEBRATES
<br/><br/><label>Dewey Class. No.: </label>592  / BAR-INV