Ohle, Ernest L. <br/><br/>
Geology, geologists and mineral exploration 

 - El Paso, Texas  Economic Geology Publishing Company  1981 
 - pp. 766-774 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EXPLORACION MINERA<br/>GEOLOGIA
<br/><br/><label>Universal Decimal Class. No.: </label>553/S59|9