00942cam a22002531 4500 l 61000039 DLC 20260227111546.0 770816s1961 dcua s f00010 eng c l 61000039 U.S. Dept. of Labor. Library. WMaUCS WMaUCS n-us--- HD5723 .A46 United States. Bureau of Employment Security. Handbook on sources of data for manpower projections. Washington, U.S. Dept. of Labor, Bureau of Employment Security, Office of Program Review and Analysis, 1961. iii, 80 l. tables. 26 cm. At head of title: Employment security research methods. "BES no. R-129." On cover: Handbook series. Manpower United States Statistics. Labor supply United States Statistics. Sources of data for manpower projections. 37052 37052