E. C. Case <br/><br/>
New Reptiles And Stegocephalians From The Upper Triassic Of Western texas. 

 - Washington   The Carnegie Institute of Washington   1922 
 - 84p. : ill , 24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Universal Decimal Class. No.: </label>4  / I5