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. מאת Cular, Anita Garrido 1956- .

A Project feasibility study on the continuous casting of copper in the Philippines מאת 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 מאת Radetzki, Marian

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

Toward a new iron agen quantitative modeling of resource exhaustion

Aluminum, copper and steel in developing countries מאת Brown, Martin

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