• 2 Wisconsin Historical Society Library
• 1 UW Archives

• 3 Journals, Magazines, Newspapers

• 1 Conservation of natural resources
• 1 Environmental protection
• 1 Lakes
• 1 Natural resources

• 1 Lake Management Program (Wis.)
• 1 University of Wisconsin Sea Grant Institute
• 1 University of Wisconsin--Extension
• 1 University of Wisconsin--Extension. Cooperative Extension Service
• 1 University of Wisconsin--Stevens Point. College of Natural Resources
• 1 Wisconsin. Department of Natural Resources

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