Downstream industry ng tanso o copper

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Productivity in natural resource industries improvement through innovation

The impact of fiscal incentives on the Philippine copper mining industry. 著者: Cular, Anita Garrido 1956- .

A Project feasibility study on the continuous casting of copper in the Philippines 著者: Ragasa, Catherine G.

Proceedings of the Copper 91-Cobre 91 International Symposium August 18-21, 1991, Ottawa, Canada

Growth patterns in copper consumption on industrializing countries 著者: Radetzki, Marian

An econometric analysis of the world copper market. 著者: Tan, C. Suan (Choo Suan)

Toward a new iron agen quantitative modeling of resource exhaustion

Aluminum, copper and steel in developing countries 著者: Brown, Martin

The world copper industry its changing structure and future prospects 著者: Takeuchi, Kenji, 1932-