The rural school and hookworm disease
By: by Jno. A. Ferrell.
Series: Bulletin / United States Bureau of Education -- 1914, no. 20; Bulletin (United States. Office of Education) -- 1914, no. 20.
Publisher: Govt. Printing Office
Published: 1914
Place of publication: Washington
Language: eng
Number of pages: 43
Subjects: Hookworm disease -- United States.; Rural schools -- United States.; School children -- Health and hygiene -- United States.