LEADER 00000nam 2200241 a 4500 001 0587425 003 UkHlHU 007 t 008 001803 2 1950 000 eng 040 UkHlHU 050 4 HD 6504 U5 110 2 United States. Department of Labor. Bureau of Labor Statistics. 245 10 Directory of labor unions in the United States :|bnational and international unions, state labor organizations, 1950. 260 Washington, D.C. :|bU.S. Govt.Print. Off.,|c1950. 300 67p. 650 0 Labor. 650 0 Labor unions|zUnited States. 690 Labour history collection.
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