TY  - BOOK
ED  - Centre for Natural Resources, Energy, and Transport (United Nations)
TI  - Recent Advances In Mining And Processing Of Low-Grade Submarginal Mineral Deposits
SN  - 0080210511
U1  - 622 23
PY  - 1976///
CY  - New York : 
PB  - Pergamon Press, 
KW  - Mining engineering $x Congresses
KW  - Congresses
KW  - Ore deposits
KW  - Metallurgy
N1  - Papers of a conference held in New York, Apr. 3-7, 1972; Includes bibliographical references
ER  -