Barnes, Robert D. <br/><br/>
Invertebrate zoology / 
[by] Robert D. Barnes. 
 - 3rd ed. 
 - Philadelphia :  Saunders,  1974. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0721615627 
<br/><br/><label>LCCN: </label>73089172 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates.
<br/><br/><label>LC Class. No.: </label>QL362  / .B27 1974 
<br/><br/><label>Dewey Class. No.: </label>592