Barnes, Robert D. <br/><br/>
Invertebrate zoology / 
Robert D. Barnes 
 - Philadelphia :  Saunders,  1963 [Reprinted 1966] 
 - 632 p. :  illus. ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates.
<br/><br/><label>Dewey Class. No.: </label>592  / BAI 1966