Barnes, Robert D. <br/><br/>
Invertebrate zoology 
/por Robert D. Barnes 
 - 4 ed. 
 - Philadelphia, Pa. :  saunders,  1980. 
 - 1089 p.  : ilus. 
<br/><br/><label>LCCN: </label>73227 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrados.
<br/><br/><label>Dewey Class. No.: </label>592  / B3 1980