Symposium on mineral resources policy :  papers for discussion on Thursday, 22nd September, 1955, in the lecture hall of the Royal Society of Arts. 
 Mineral resources policy  Symposium on mineral resources policy 

 - London,  [1955] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources -- Zambia--Mines and mineral resources -- Zambia