Dolezil, Milan <br/><br/>
Mineral Processing 1988-Trends And Development 

 -  SEGEMAR  1989 
<br/><br/> International Mining, Agosto 1989, Pags. 42/175 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estadisticas Mineras<br/>Artsub