U.S. Dept. of Labor, Bureau of Employment Security[1962-64]<331.137973-Ue55f>
国立国会図書館
U.S. Dept. of Labor, Bureau of Employment Security1962.<331.112-Ue55g>
国立国会図書館
U.S. Dept. of Labor, Bureau of Employment Security[1962]<331.3-Ue55y>
国立国会図書館
U.S. Dept. of Labor, Bureau of Employment Security, Office of Program Review and Analysis1961.<331.112-Ue55h>
国立国会図書館
U.S. Dept. of Labor, Bureau of Employment Security[1956]<331.114-Ue55e>
国立国会図書館
U.S. Dept. of Labor. Bureau of Employment Security, U.S. Employment Service[1965]<371.425-Ue55ca>
国立国会図書館
U.S. Dept. of Labor, Bureau of Employment Security in cooperation with U.S. Dept. of Agriculture, Agricultural Research Service1954.<331.763-Ue55u>
国立国会図書館
U.S. Dept. of Agriculture, Agricultural Research Service : U.S. Dept. of Labor, Bureau of Employment Security1955
全国の図書館
U.S. Dept. of Labor, Bureau of Employment Security<Z51-C435>
国立国会図書館
U.S. Dept. of Labor, Bureau of Employment Security<Z51-D494>
国立国会図書館