OBRUCHEV, V. <br/><br/>
Fundermentals of geology,popular outline 
/[by] V.Obruchev 
 - Moscow  Foreign Languages Publishing House  [n.d] 
 - 374 p. 
<br/><br/><label>ISBN: </label>82844 
<br/><br/><label>Dewey Class. No.: </label>910.11  / OBR