Morris, Percy A.,  1899- <br/><br/>
A field guide to Pacific coast shells, including shells of Hawaii and the Gulf of California / 
by Percy A. Morris 
 - 2d ed., rev. and enl. 
 - Boston :  Houghton Mifflin,  1974 
 - xxxiii, 297 p. :  ill. ;  19 cm. 
<br/><br/> Published in 1952 and 1966 under title: A Field guide to shells of the Pacific coast and Hawaii 
<br/><br/>Bibliography: p. 269-270 
<br/><br/><label>ISBN: </label>0395080290 
<br/><br/><label>LCCN: </label>73-014605 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shells--Identification--Pacific Coast (North America)<br/>Shells--Identification--Hawaii