A BRIEF ANALYSIS ON DEVELOPING SCALE & EFFICIENCY OF MINING ECONOMICS

Liu Xiang. A BRIEF ANALYSIS ON DEVELOPING SCALE & EFFICIENCY OF MINING ECONOMICSJ. CHINA MINING MAGAZINE, 2004, 13(9): 72-77.

Citation:

Liu Xiang. A BRIEF ANALYSIS ON DEVELOPING SCALE & EFFICIENCY OF MINING ECONOMICSJ. CHINA MINING MAGAZINE, 2004, 13(9): 72-77.

Citation:

Liu Xiang. A BRIEF ANALYSIS ON DEVELOPING SCALE & EFFICIENCY OF MINING ECONOMICSJ. CHINA MINING MAGAZINE, 2004, 13(9): 72-77.

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