Sleeping Bear Dunes National Lakeshore : hearings before the subcommittee on National Parks and Recreation of the Committee on Interior and Insular Affairs, House of Representatives, Eighty-ninth Congress, first session, on S. 936
pt. 1. Hearing held in Traverse City, Michigan, October 4, 1965. 1966. 119 p. pt. 2. Hearings held in Washington, D.C., May 27 and June 20, 1966. 1966. pp.121-190