Administration of child labor laws: part 2
Subtitle: Employment certificate system, New York
By: by Helen L. Sumner and Ethel E. Hanks
Contributors: Hanks, Ethel E. (Ethel Edna), 1883-; United States. Children's Bureau
Series: Industrial series -- no. 2 part 2; Publication -- no. 17; Bureau publication (United States. Children's Bureau) -- no. 17
Publisher: Govt. print. off.
Published: 1917
Place of publication: Washington
Language: eng
Number of pages: 164
Subjects: Child labor
Other titles: Employment-certificate system, New York.
Notes: Microfilm. Woodbridge, Ct. : Research Publications, [1990?] 1 microfilm reel ; 35 mm. No.17 on a reel of multiple titles.