Walker, Tom. <br/><br/>
Collect shells and other molluscs on stamps / 
by Tom Walker. 
 - 1st ed. 
 - Ringwood, Hampshire :  Stanley Gibbons Ltd.,  1995. 
 - iv, 202 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>0852593945 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postage--stamps--catalogs.<br/>Shells--Postage--stamps--catalogs.