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Subjects
- Economics.2
- Jews -- Michigan.2
- World War, 1939-1945.2
- Atomic bomb.1
- Charities.1
- Civil service.1
- Depressions -- 1929 -- United States.1
- Economic policy -- United States.1
- Explosions.1
- Government officials -- United States.1
- Insurance -- United States.1
- International relations -- Italy.1
- Jews -- Education.1
- Labor economics.1
- Nuclear weapons.1
- Occupational training for Jews.1
- Ordnance testing.1
- Physicists -- Michigan -- Ann Arbor.1
- Physics.1
- Political science.1