Obruchev/V  <br/><br/>
Fund. of  Geology 

 -  Foreign  Language  Publication 
 - 373 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>550