Hockolds, S.R.  <br/><br/>
Petrology for Students 

 - Moscow  Cambridge university press  1979 
 - 435 p. 
<br/><br/> 20036 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied Geology 
<br/><br/><label>Dewey Class. No.: </label>552  / N