Keen, A. Myra  1905- <br/><br/>
Sea shells of tropical WestAmerica  marine mollusks from baja California to peru 
A. Myra Keen 
 - 2nd ed. 
 - Stanford, California  Stanford University Press  1971 
 - xiv, 1064 p. : ill., 22 col. plates. ; 26 cm. 
<br/><br/>Bibliography: p. 969-1022. 
<br/><br/><label>ISBN: </label>0804707367 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mollusks--Pacific Coast (North America)<br/>Mollusks--Pacific Coast (South America)<br/>Mollusks--Tropics