Great Swamp, Pelican Island, Monomoy, Seney, Huron, Michigan Islands, Gravel Island, Green Bay, and Moosehorn Wilderness Areas, hearing before Subcommittee on Public Lands, 90th Congress, 2d session on S. 3379, S. 3343, S. 3425, S. 3502, June 20, 1968.

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