Annual report - United States Department of Labor
Annual report of the Secretary of Labor Report of the Secretary of Labor no. 53; 1965 Secretary of Labor reports 42d; 1953/54 Labor yearbook, vol. 1 39th; 1950/51
- Washington U.S. Dept. of Labor, Office of the Secretary : [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
- v. 23 cm.
- 1st (1912/13)-
Some issues have distinctive titles.
= Annual report - United States Department of Labor
Labor and laboring classes--United States. Trabajo y trabajadores--Estados Unidos.