Advances in extractive metallurgy 
/ Proceedings of s Symposium Organised by the Institution of Mining and Metallurgy..................17 to 20 April, 1967 
 - London:   The Institution of Mining and Metallurgy,   1968 
 - xiv, 1023p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceedings
<br/><br/><label>Universal Decimal Class. No.: </label>669.05(082.2)  / K8