Barnes, Robert D. <br/><br/>
Invertebrate zoology / 
by Robert D. Barnes. 
 - 4th ed. 
 - Philadelphia :  Saunders College,  1980. 
 - xv, 1089 p., [4] leaves of plates :  ill. (some col.) ; 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0030567475 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates.
<br/><br/><label>Dewey Class. No.: </label>592 BAR/I