The health of school children : contributions from American medical journals, July 1913 to July 1914 / compiled by W.H. Heck.

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Bibliographic Details
Other Authors: Heck, W. H. (William Harry), 1879-1919
Format: Government Document Book
Language:English
Published: Washington : Govt. Printing Office, 1915.
Series:Bulletin (United States. Office of Education) ; 1915, no. 4.
Subjects: