Archives of mining sciences :  2012 / 
Polska Akademia Nauk.. 
 - 
 - v. :  ill. 
 - Quarterly 
<br/><br/> Includes bibliogr.references. 
<br/><br/><label>ISSN: </label>0860-7001 
<br/><br/><label>Subjects--Index Terms: </label>გეოლოგია -- პერიოდიკა. 
<br/><br/><label>Universal Decimal Class. No.: </label>55(05)