Practice of ore dressing of non-ferrous, rare and precious metals in the plants of the USSR =  (Praktika obogashcheniya rud tsvetnykh, redkikh i blagorodnykh metallov na fabrikakh SSSR) / 
the Scientific-Research and Design Institute for Ore Dressing and Mechanical Processing of Minerals -Uralmekhanobr ; translated from Russian. 
 - New Delhi :  Published for the United States Dept. of Interior, Bureau of Mines and the National Science Foundation, Washington D.C., by Amerind Pub. Co.,  1972. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ore-dressing.<br/>Mineral industries -- Russia.--Mineral industries -- Russia.