• 2 Verona Shelving Facility
• 1 UW Archives

• 2 Environmental protection
• 1 Collected works
• 1 Fish culture
• 1 Human ecology
• 1 New Alchemy Institute
• 1 Organic farming
• 1 Outdoor life
• 1 Periodicals
• 1 Research
• 1 Sierra Club
• 1 Study and teaching (Higher)
• 1 University of Wisconsin--Madison. Institute for Environmental Studies
• 1 Wilderness areas
• 1 Wildlife conservation

• 1 National Audubon Society
• 1 New Alchemy Institute
• 1 Sierra Club
• 1 University of Wisconsin--Madison. Institute for Environmental Studies

• 4 English

• 2 United States

• 4 Periodicals

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