1. Why child labor laws? Author/Creator: Manning, Lucy Publication/Creation: [Washington, D.C.] : U.S. Dept. of Labor, Bureau of Labor Standards : [For sale by the Supt. of Docs., U.S. G.P.O.], 1956 Format: Book Access & Availability: Loading
2. State child-labor standards : a state-by-state summary of laws affecting the employment of minors under 18 years of age Author/Creator: Manning, Lucy Publication/Creation: Washington : U.S. Dept. of Labor, Bureau of Labor Standards : U.S. G.P.O., 1949 Format: Book Access & Availability: Loading
3. Why child labor laws? Author/Creator: Manning, Lucy Publication/Creation: [Washington, D.C.] : U.S. Dept. of Labor, Bureau of Labor Standards, 1948 Format: Book Access & Availability: Loading
4. State workmen's compensation laws as of October 1, 1948 Author/Creator: Manning, Lucy Publication/Creation: Washington : U.S. Dept. of Labor, Bureau of Labor Standards, U.S. Govt. Print. Off, 1948 Format: Book Access & Availability: Loading
5. Why child labor laws? ... Author/Creator: Manning, Lucy Publication/Creation: [Washington] : U. S. Dept. of labor, Children's bureau, [1946] Format: Book Is Part Of: Bureau publication (United States. Children's Bureau), 303-316. Access & Availability: Loading