Balashov, V. <br/><br/>
Improvement in dust suppression in Nehanga open pit copper mine / 
by V. Balashov and J.E. Baillie. 
 - Lusaka :  Govt. Printer,  1958. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mine dusts.<br/>Copper mines and mining -- Safety measures.--Copper mines and mining -- Safety measures.