National Heritage Policy Act of 1979 hearing before the Subcommittee on Parks, Recreation, and Renewable Resources of the Committee on Energy and Natural Resources, United States Senate, ninety-sixth Congress, second session on S.1842, April 17, 1980
United States.Congress.Senate.Committee on Energy and Natural Resources.Subcommittee on Parks, Recreation, and Renewable Resources.
Washington USGPO
1980
Natural areas