学科
- DeLucia, Lawrence[删除]66
- Labor unions65
- Labor union members64
- United University Professions (Association : N.Y.)64
- Labor union meetings47
- Speeches, addresses, etc.22
- Crop marks7
- Negotiations6
- Alfonsin, Edward5
- American Federation of Teachers5
- Banquets5
- Wakshull, Samuel5
- Marsh, Leland4
- Contracts3
- Legislative hearings3
- New York State Capitol (Albany, N.Y.)3
- Photography, Close-up3
- Protests3
- Shanker, Albert3
- Signs and signboards3
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