Department of Interior and related agencies appropriations for 1977, hearings before subcommittee, 94th Congress, 2d session. pt.1. Justification material: Bureau of Land Management, Office of Water Research and Technology, Bureau of Outdoor Recreation, Fish and Wildlife Service, National Park Service, Geological Survey, Mining Enforcement and Safety Administration, Bureau of Mines, Territorial affairs, Office of Solicitor, Office of Secretary, permanents.

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