Barnes, Robert D., <br/><br/>
Invertebrate zoology 
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>LCCN: </label>77016997  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates
<br/><br/><label>LC Class. No.: </label>QL362  / .B27 1980 
<br/><br/><label>Dewey Class. No.: </label>592  / B261i4