HARVEY EMMONS, WILLIAM <br/><br/>
GEOLOGY ECONOMIC OF THE PRINCIPLES 

 - 2 
 - NEW YORK-U.S.A.  MCGARW-HILL BOOK COMPANY  1940 
 - 529 pag  23 cm 
 - 0  0 .
<br/><br/>MAGMATIC-PEGMATICS/HYPOTHERMAL-MESOTHERMAL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS PURAS
<br/><br/><label>Dewey Class. No.: </label>553  / H22