Pechenik, Jan A <br/><br/>
Biology of the invertebrates / 
Jan A. Pechenik 
 - 3rd ed. 
 - Dubuque, Iowa :  Wm. C. Brown Publishers,  1996 
<br/><br/><label>ISBN: </label>0697137120 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates