TY  - BOOK
AU  - Rayback,Joseph G.
TI  - A history of American labor / 
U1  - 331.880973 RAY 
PY  - 1959///
CY  - New York : 
PB  - Macmillan , 
KW  - Labor
KW  - United States
KW  - History
KW  - Trade-unions
KW  - U.S.
KW  - Hist
N1  -  Includes bibliography
ER  -