MCKINSTRY, HUGH EXTON <br/><br/>
MINING GEOLOGY 

 - 0 
 - NEW YORK-U.S.A.  PRENTICE HALL  1948 
 - 680 pag  23 cm 
 - 0  0 .
<br/><br/>ASSEMBLING GEOLOGICAL DATA 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS PURAS
<br/><br/><label>Dewey Class. No.: </label>550  / M524