Barnes, Robert D. <br/><br/>
Invertebrate zoology 
Barnes, Robert D. 
 - Philadelphia  W.B Saunders Company  1968 
 - xi,743 pages 
<br/><br/><br/>In English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates
<br/><br/><label>Dewey Class. No.: </label>592 B25I 1968