Recent Advances In Mining And Processing Of Low-Grade Submarginal Mineral Deposits /
by Centre for Natural Resources, Energy and Transport, United Nations, New York.
- New York : Pergamon Press, 1976
- viii, 192 pages .: [31] leaves of plates, illustrations .; 28 cm
Papers of a conference held in New York, Apr. 3-7, 1972.
Includes bibliographical references
0080210511
Mining engineering $x Congresses--Congresses
Ore deposits --Congresses
Metallurgy --Congresses
622 / REC 1976
Papers of a conference held in New York, Apr. 3-7, 1972.
Includes bibliographical references
0080210511
Mining engineering $x Congresses--Congresses
Ore deposits --Congresses
Metallurgy --Congresses
622 / REC 1976