Mendenhall, W. C. <br/><br/>
Shorter contributions to general Geology 1927 

 - Washington  Government Printing Office  1928 
 - 142 p. 
<br/><br/> Impreso 
<br/><br/><br/>Ingles 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA