To enlarge the Indiana Dunes National Lakeshore : hearing before the Subcommittee on National Parks and Insular Affairs of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-fifth Congress, second session, on H.R. 11110 ... and H.R. 12821 ... August 10, 1978.
United States.Congress.House.Committee on Interior and Insular Affairs.Subcommittee on National Parks and Insular Affairs.
Washington : U.S. Govt. Print. Off.,
1979.