00701cam a22002171 4500 e 13001821 DLC 20260227111200.0 820221s1913 xx a 000 0 eng e 13001821 (OCoLC)14802101 DLC DNLM DLC premarc LB3403 1913i W3 IN661 1913p International Congress on School Hygiene (3d : 1910 : Paris) Preliminary bulletin. Fourth International congress on school hygiene, Buffalo, New York, U. S. A., August 25-30, 1913. 2d ed., April, 1913. [New York, Schlueter printing company, 1913] 86 p. ill. 19585 19585