United Nations Industrial Development Organization. <br/><br/>
World statistics on mining and utilities / 2016 

 - Vienna, Austria :  United Nations Industrial Development Organization,  2016. 
 - 163 p. :  ill. ; 
<br/><br/><label>ISBN: </label>9781786433466  9781786433473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries<br/>Maden endüstrisi
<br/><br/><label>Dewey Class. No.: </label>338.2021  / WOR 2016