WILLIAMS, HOWEL Y OTROS <br/><br/>
PETROGRAPHY 

 - 0 
 - SAN FRANCISCO-U.S.A.  FREEMAN AND COMPANY  1954 
 - 606 pag  24 cm 
 - 0  0 .
<br/><br/>ROCKS IGNEOUS-METAMORPHIC/ROCKS SEDIMENTARY 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS PURAS
<br/><br/><label>Dewey Class. No.: </label>552  / W58