Barnes, Robert D. <br/><br/>
Invertebrate zoology 
[by] Robert D. Barnes. 
 - 2d ed. 
 - Philadelphia,  Saunders,  1968. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>68011627 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates.
<br/><br/><label>LC Class. No.: </label>QL362  / .B27 1968 
<br/><br/><label>Dewey Class. No.: </label>592