WEBB, J E. <br/><br/>
Guide to Invertebrate Animals. 

 - 2nd edi. 
 - Hong Kong.  English Language Book Society  & Macmilla1975 
 - 305p. 
<br/><br/><label>ISBN: </label>0 333 24745 0 
<br/><br/><label>Dewey Class. No.: </label>595