UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE <br/><br/>
United nations framework classification for fossil energy and mineral reserves and resources 2009 incorporating specifications for its application 

 - "Geneva,"  "United Nations,      "  2013 
 - 57p.  cm. 
<br/><br/> Bibliography: P 395-99; Glossary: P 388-94; Appendix: P 381-87 
<br/><br/><label>ISBN: </label>9789211170733 
<br/><br/><label>Standard No.: </label>201472 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X9(HZ).73m.P, Q3/UN"