Siberia and Alaska 1974 : report on technical exchange visits of environmental workgroups of U.S.A. and U.S.S.R. for cooperative protection of northern ecosystems : U.S.A.--U.S.S.R. environmental protection agreement, Area V, nature and preserves, Project 2, protection of northern ecosystems, August and September 1974

Author / Creator

United States. Bureau of Land Management

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