Recent advances in mining and processing of low-grade submarginal mineral deposits /

United Nations

Recent advances in mining and processing of low-grade submarginal mineral deposits / United Nations - New York : Pergamon Press, 1976 - viii, 192p. ; 25cm.

Centre for Natural Resources, Energy, and Transport (United Nations)

0080210511


Metallurgy-- Congresses
Mining engineering-- Congresses
Ore deposits-- Congresses

622 / UNI

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