Thompson, T. E. <br/><br/>
British opisthobranch molluscs :  mollusca, gastropoda : keys and notes for the identification of the species / 
T. E. Thompson and Gregory H. Brown. 
 - London ;  New York :  Published for the Linnean Society of London by Academic Press,  1976. 
 - 203 p. :  ill. (some col.) ;  22 cm. 
 - Synopses of the British fauna ;  new series, no. 8 .
 - Synopses of the British fauna ; .
<br/><br/>Bibliography: p. 197. 
<br/><br/><label>ISBN: </label>0126893500 
<br/><br/><label>LCCN: </label>75019682 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Opisthobranchia--Identification.--Great Britain<br/>Mollusks--Great Britain.
<br/><br/><label>LC Class. No.: </label>QL391 
<br/><br/><label>Dewey Class. No.: </label>591.9/41 s  594/.3