Parks, Roland D. <br/><br/>
Examination and valuation of mineral property. 

 - Massachusetts :  Addison-Wesley Publishing Company,  1957. 
 - 507 p. :  il. ;  16 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogía<br/>Minerales
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>549