01023cam a22002891 4500 l 42000029 DLC 20260227111537.0 780909m19419999xx 000 0 eng c l 42000029 (OCoLC)4208931 U.S. Dept. of labor. Libr. OAk DLC premarc HD4835.U4 A47 331.06173 United States. Bureau of Labor Standards. Outline of state agencies administering labor laws. Washington, U.S. Govt. print. off., 1941- 1 v. 23 cm. Its Bulletin no. 49 At head of title: United States Dept. of labor, Frances Perkins, secretary. Division of labor standards, Verne A. Zimmer, director. "Prepared by Mary B. Dahl."--p. v. Loose-leaf. Labor bureaus United States. Dahl, Mary B. (Mary Bartlett) United States. Bureau of Labor Standards. Bulletin no. 49. 36374 36374