Trout, Laurence Emory,  1888- <br/><br/>
Bibliography of Oklahoma geology, 

 - Norman,  1915. 
 - 105 p.  23 cm. 
<br/><br/><label>LCCN: </label>gs 16000092  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Oklahoma--Bibliography.
<br/><br/><label>LC Class. No.: </label>QE153  / .A2 no. 25