Obruchev, V. <br/><br/>
Fundamentals of Geology  Popular Outline 
V. Obruchev 
 - Moscow:  Foreign Languages Publishing House, 
 - 374p. 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>550  / OBR/F