Mineral processing :  thirteenth International Mineral Processing Congress, Warsaw, June 4-9, 1979 proceedings / 
edited by J. Laskowski ; consulting editors, R. Bortel, F. Letowski, J. Szczypa 
 - Amsterdam :  Elsevier Science,  1981 
 - v. ;  25 cm. 
 - Developments in mineral processing ;  v.2 .
<br/><br/><label>ISBN: </label>044499775X  250.00 (est.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ore--dressing--Congresses