Engemann, Joseph G. <br/><br/>
Invertebrate zoology 

 - 3nd ed. 
 - New York:  MacMillan Publishing,  1981 
 - xxi, 746 p.:  ill. ;  26cm 
<br/><br/><label>ISBN: </label>002333780X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates<br/>Zoology