HARKER, ALFRED <br/><br/>
STUDENTS FOR PETROLOGY 

 - 2 
 - U.S.A.  CAMBRIDGE AT THE UNIV. P.  1997 
 - 334 pag  19 cm 
 - 0  0 .
<br/><br/>ROCKS-HYPABYSSAL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS PURAS
<br/><br/><label>Dewey Class. No.: </label>552  / H22