Farmer, Wealey M. <br/><br/>
Sea-slug gastropods / 
by Wesley M. Farmer. 
 - Arizona  W. M. Farmer Enterprises  1980. 
 - 177 p. :  ill.  28 cm. 
<br/><br/><label>ISBN: </label>0937772003 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gastropods.