Pilsbry, Henry A. <br/><br/>
Land mollusca of North America (North of Mexico) 

 - Philadelphia  Academy of Natural Sciences of Philadelphia  1939-1940 
 - 2 vols.  ilus., láms. 
 - Monographs  n.3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MOLLUSCA<br/>PALEONTOLOGÍA
<br/><br/><label>Subjects--Geographic Terms: </label><br/>MEXICO
<br/><br/><label>Universal Decimal Class. No.: </label>594(7)/P57