Recreation user fees : hearing before the Subcommittee on Public Lands, Reserved Water, and Resource Conservation of the Committee on Energy and Natural Resources, United States Senate, Ninety-ninth Congress, first session, on the recreation fees authorized in the Land and Water Conservation Fund Act of 1965, as amended, June 27, 1985

"Recreation user fees : hearing before the Subcommittee on Public Lands, Reserved Water, and Resource Conservation of the Committee on Energy and Natural Resources, United States Senate, Ninety-ninth Congress, first session, on the recreation fees authorized in the Land and Water Conservation Fund Act of 1965, as amended, June 27, 1985"@en
"Recreation user fees hearing before the Subcommittee on Public Lands, Reserved Water, and Resource Conservation of the Committee on Energy and Natural Resources, United States Senate, Ninety-ninth Congress, first session, on the recreation fees authorized in the Land and Water Conservation Fund Act of 1965, as amended, June 27, 1985"@en