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Subjects
- Environmental protection -- Michigan.[remove]11
- Conservation of natural resources -- Michigan.7
- Wetland conservation -- Michigan.3
- Automobile industry and trade.2
- Cities and towns -- Growth -- Michigan.2
- Commerce and industry.2
- Energy conservation -- Michigan.2
- Governors -- Michigan.2
- Hazardous wastes -- Michigan.2
- Land use -- Michigan -- Planning.2
- Land use -- Michigan.2
- Natural areas -- Michigan.2
- Refuse and refuse disposal -- Michigan.2
- Water quality -- Michigan.2
- Water rights -- Michigan.2
- Wetlands -- Michigan.2
- African Americans -- Michigan -- Detroit.1
- Afro-Americans -- Michigan -- Detroit.1
- Afro-Americans -- Michigan.1
- Apportionment (Election law) -- Michigan.1