PARKS, ROLAND D. <br/><br/>
EXAMINATION AND VALUATION OF MINERAL PROPERTY 

 - 0 
 - MASSACHUSETTS-U.S.A.  ADDISON-WESLEY PUBLISHING  1949 
 - 507 pag.  19 cm 
 - 0  0 .
<br/><br/>MINE-PROPERTY/THEORIES-TABLES 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS SOCIALES
<br/><br/><label>Dewey Class. No.: </label>350.8232  / P26