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harley e johansen
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The changing rural village in America
Harley E. Johansen · Ballinger Pub. Co., c1984.
259 sayfa · 1984
Rural conditions / Villages / Dorf / Geschichte (1950-1983) / Conditions rurales
Mineral resource development
Harley E. Johansen, Olen Paul Matthews, Gundars Rudzitis · Taylor & Francis Group
392 sayfa · 1987
Mineral industries / Energy industries / Mines and mineral resources, united states / Energy policy / Environmental policy