Additions to the national wilderness preservation system : hearings before the Subcommittee on Public Lands of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-sixth Congress, first session on H.R.5898
United States.Congress.House.Committee on Interior and Insular Affairs.Subcommittee on Public Lands.
Washington USGPO
1980
Hearing held in Missoula, Mont., June 30, 1979
Wilderness areas