Graham, Alastair <br/><br/>
British prosobranch and other operculate gastropod molluscs 

 - New York   Academic press  1971 
 - Synopsis of British fauna  2 .
<br/><br/><label>Subjects--Index Terms: </label>prosobranchia, mollusca, zoology  prosobranchia  mollusca  zoology  
<br/><br/><label>Dewey Class. No.: </label>594.320942