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Subject Topical
- 4-H clubs18
- AIDS (Disease)1
- Abortion2
- Acid rain25
- Adult education2
- Agent Orange1
- Aging4
- Air travel27
- Aircraft accidents1
- Airlines3
- Airports22
- Antitrust law2
- Apartheid3
- Appalachian Development Highway System12
- Armenian Genocide, 1915-19231
- Artists4
- Asbestos3
- Automobile industry and trade1
- Automobiles--Societies, etc.1
- Awards1