Purchon, R. D. <br/><br/>
The biology of the Mollusca / 
by R. D. Purchon 
 - 2nd ed. 
 - Oxford :  Pergamon Press,  1977 
 - xxv, 560 p. :  ill. ;  23 cm. 
 - International series in pure and applied biology :  v. 57 .
<br/><br/><label>ISBN: </label>0080210287 
<br/><br/><label>LCCN: </label>76-010804 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mollusks