Barnes, Robert D. <br/><br/>
Invertebrate zoology  [[Book] /] 
Robert D. Barnes. 
 - 4th ed. 
 - Philadelphia :  Saunders College,  c1980. 
 - xv, 1089 p., [8] p. of plates :  ill. (some col.) ;  27 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/> All Ages. 
<br/><br/><label>ISBN: </label>0030567475 
<br/><br/><label>LCCN: </label>77016997  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates.<br/>Invert�br�s.<br/>Invert�br�s.
<br/><br/><label>LC Class. No.: </label>QL362  / .B27 1980 
<br/><br/><label>Dewey Class. No.: </label>592 592 592