Valentine, James W. <br/><br/>
Paleoecologic molluscan geography of the Californian Pleistocene 

 - Berkeley  University of California Press  1961 
 - iv,309-442p.  26cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mollusks, Fossil
<br/><br/><label>LC Class. No.: </label>QE801.V3