What the state shall do in the care and supervision of school children
Subtitle: an address presented at the fourth International Congress on School Hygiene at Buffalo, N.Y., August 25, 1913
By: by Eugene H. Porter ... Issued by the New York State Department of Health, Division of Publicity and Education, Albany, N.Y.
Published: 1913
Place of publication: [Albany, N.Y
Language: eng
Subjects: School hygiene; Child welfare
Notes: Cover title.