Barnes, Robert D. <br/><br/>
Invertebrate zoology / 
Robert D. Barnes. 
 - Fourth edition. 
 - Philadelphia :  Saunders College Publishing,  1986. 
 - xv, 1089pages :  illustrations ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/> This best-selling introduction to the biology of invertebrates through a survey by groups emphasizes adaptive morphology and physiology while covering anatomical ground plans and basic developmental patterns. Rich illustrations, systematic resumes, and extensive citations make it a valuable references source. 
<br/><br/><label>ISBN: </label>4833700018  pbk. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>592  / BAR