Preliminary bulletin. Fourth International congress on school hygiene
Buffalo, New York, U. S. A., August 25-30, 1913
International Congress on School Hygiene 1910 : Paris)
creator
text
xx
New York
Schlueter printing company
1913]
1913
2d ed., April, 1913.
monographic
eng
86 p. ill.
LB3403 1913i
W3 IN661 1913p
e 13001821
DLC
820221
20260227111200.0
e 13001821