TY  - BOOK
ED  - International Congress on School Hygiene
TI  - Preliminary bulletin.  Fourth International congress on school hygiene,: Buffalo, New York, U. S. A., August 25-30, 1913
AV  - LB3403 1913i 
PY  - 1913///]
CY  - [New York
PB  - Schlueter printing company
ER  -