01123cam a22003011 4500 e 53000002 DLC 20260227111235.0 810815s1952 xx 000 0 eng e 53000002 (OCoLC)14679063 DLC DNLM OrPS DLC premarc n-us--- L111 .A6 1952, no. 20 LB3409.U5 K5 WA 350 U57h 1952 United States. Office of Education. Health services in city schools, by H. F. Kilander. [Washington] 1952. vi, 68 p. United States. Office of Education. Bulletin 1952: no. 20 Report of third decennial study of school health services in the United States. L111.A6 1952, no. 20 with: Schools at work in 48 States / United States. Office of Education. Washington : Govt. Print. Off., 1952. Bound together subsequent to publication. DLC School hygiene United States. Children Health and hygiene. Kilander, Holger Frederick, 1900- 22189 22189