Papers presented at utilisation of mineral resources in developing countries conference in Lusaka, Zambia 2nd to 5th August, 1977. Vol.3 

 - Lusaka  Engineering Institution of Zambia  1977 
 - various pagings  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources
<br/><br/><label>LC Class. No.: </label>GY TN115.P36 Vol.3