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roderick g eggert
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Mining and the environment: international perspectives on public policy. edited by Roderick G. Eggert
Roderick G. Eggert · Resources for the Future
172 sayfa · 1994
Mineral industries - Environment aspects / Mineral industries / Government policy / Environmental aspects / Environmental policy
Metallic mineral exploration
Roderick G. Eggert · Resources for the Future
90 sayfa · 1987
Costs / Prospecting / Prospecting - Costs / BUSINESS & ECONOMICS / Industries
World mineral exploration
John E. Tilton, Roderick G. Eggert, Hans H. Landsberg · RFF Press
464 sayfa · 1988
Mines and mineral resources / Mineral industries / Prospecting / Mining / Mines
World Mineral Exploration
John E. Tilton, Roderick G. Eggert, Hans H. Landsberg · Taylor & Francis Group
494 sayfa · 2015
Mines and mineral resources / Physical geology / Mineral industries / Geology, economic