Administration of child labor laws
Subtitle: Part 4 : Employment-certificate system, Wisconsin
By: by Ethel E. Hanks
Contributors: Hanks, Ethel E. (Ethel Edna), 1883-
Series: Industrial series -- no. 2, pt. 4; Bureau publication -- no. 85; Bureau publication (United States. Children's Bureau) -- no. 85
Publisher: Govt. Print. Off.
Published: 1921
Place of publication: Washington
Language: eng
Number of pages: 159
Subjects: Child labor
Other titles: Employment-certificate system, Wisconsin.
Notes: Microfilm. Woodbridge, Ct. : Research Publications, [1990?] 1 microfilm reel ; 35 mm. No.7 on a reel of 28 titles.