Morris, Percy A. <br/><br/>
A field guide to shells, of the Atlantic and gulf coasts and the West Indies / 
by Percy A. Morris ; illustrated with photos. ; edited by William J. Clench. 
 - 3rd ed. 
 - Boston, MA :  Houghton,  1973. 
 - 330 p. :  ill. 
 - The Peterson field guide series ;  3 .
<br/><br/><label>ISBN: </label>0395168090 
<br/><br/><label>LCCN: </label>72075612  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shells--Identification.
<br/><br/><label>Dewey Class. No.: </label>594