TY  - BOOK
ED  - United States
ED  - United States.
TI  - Union wages and hours in the building trades
T2  - Bulletin / United States Department of Labor, Bureau of Labor Statistics
U1  - 331.06173 
PY  - 1961///
CY  - Washington, D.C.
PB  - United States Department of Labor
KW  - Wages
KW  - Building trades
KW  - United States
KW  - Hours of labor
ER  -