Oliver Perry Hay <br/><br/>
The Fossil Turtles Of North America 

 - Washington   The Carnegie Institute of Washington   1908 
 - 568p. : ill , 24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Universal Decimal Class. No.: </label>4  / I3