Abbott, Robert Tucker.  1919- <br/><br/>
Seashells of the northern hemisphere / 
R. Tucker Abbott. 
 - Singapore :  Dragon's World Ltd.,  1991. 
 - 191 p. :  col. ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>1850281130 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seashells
<br/><br/><label>LC Class. No.: </label>QL405