psysical efficiency of teachers
Subtitle: an analytical study of some factors affecting the health and physical efficiency of public school teachers
By: by George E. Carrothers
Series: Contributions to education -- no. 155
Publisher: Teachers College, Columbia University
Published: 1924
Place of publication: New York, NY
Language: eng
Number of pages: 80
Subjects: Teachers -- United States -- Diseases and hygiene.
Notes: Originally presented as the author's thesis, Columbia

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