Congress International de la Preparation des Minerais, 6 / International Mineral Processing Congress, 6. Cannes, 1963  paper presented 

 - [s.l.]  [s.n.]  [1963] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>congreso<br/>industria<br/>mineral
<br/><br/><label>Universal Decimal Class. No.: </label>658.1