Thompson, T.E. <br/><br/>
Biology of opisthobranch molluscs / 
T.E. Thompson 
 - London :  The Ray Society,  1976 
 - v. :  ill. ;  29 cm. 
 - The Ray society ;  no.151 .
<br/><br/><label>LCCN: </label>77-161431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Opisthobranchiata<br/>Opisthobranchiata--United Kingdom