Work of school children during out-of-school hours
By: by C.D. Jarvis.
Series: Bulletin / Department of the Interior, Bureau of Education ;; 1917, no. 20; Bulletin (United States. Bureau of Education) ;; 1917, no. 20
Publisher: G.P.O.
Published: 1917
Place of publication: Washington
Language: eng
Number of pages: 28
Subjects: Child labor -- United States.; Gardening.