Administration of child labor laws
Subtitle: Part 1: employment certificate system (Connecticut)
By: by Helen L. Sumner and Ethel E. Hanks
Series: Bureau publication -- no. 12; Industrial series -- no. 2, part 1; Bureau publication (United States. Children's Bureau) -- no. 12; Industrial series (United States. Children's Bureau) -- no. 2, part 1
Publisher: U.S. G.P.O.
Published: 1915
Place of publication: Washington, D.C
Language: eng
Number of pages: 69
Subjects: Child labor