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Subjects
- Environmental protection -- Michigan.[remove]7
- Conservation of natural resources -- Michigan.4
- Land use -- Michigan.2
- Refuse and refuse disposal -- Michigan.2
- Wetlands -- Michigan.2
- Botany -- Michigan.1
- Conflict management.1
- Conservation of material resources -- Michigan.1
- Dunes -- Michigan.1
- Educational change -- Michigan.1
- Energy conservation -- Michigan.1
- Environmental impact statements.1
- Family policy -- Michigan.1
- Governors -- Michigan.1
- Groundwater -- Pollution -- Michigan.1
- Hazardous wastes -- Michigan.1
- Housing -- Michigan -- Ann Arbor.1
- Housing -- Michigan.1
- Interpersonal conflict.1
- Limnology -- Great Lakes.1