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Subjects
- 4-H clubs.1
- Accidents.1
- Adult education.1
- African Americans -- Political life.1
- African Americans.1
- Afro-Americans -- Michigan -- Detroit.1
- Afro-Americans -- Michigan.2
- Aged persons.1
- Aging.1
- Agriculture.1
- Air defenses.1
- Air pollution.1
- Air raid shelters.1
- Airplanes.1
- Airports.2
- Animals.1
- Apportionment (Election law) -- Michigan.5
- Archives.1
- Artificial larynx.1
- Artificial satellites.1