Recent advances in mining and processing of low-grade submarginal mineral deposits: papers of a conference held in New York, April 3-7, 1972.  by Centre for Natural Resources, Energy and Transport, United Nations
Contributors: United Nations. Centre for Natural Resources, Energy and Transport
Publisher: Pergamon Press
Place of publication: New York
Language: eng
Number of pages: 192
Subjects: Ore deposits - Congresses
Notes: 11