00867cam a22002171 4500 e 29000346 DLC 20260227111219.0 840501s1929 dcua f000 0 eng c e 29000346 (OCoLC)10678675 U.S. Off. of educ. Library NBuU OCoLC DLC LB3405 .U5 no. 15 LB3411 .R67 Rogers, James Frederick, 1870-1965. Physical defects of school children / by James Frederick Rogers, M.D., chief, Division of physical education and school hygiene... United States Department of the Interior, Office of education. [Washington : U.S. Govt. Print. Off.] 1929. ii, 29 p. : diagr. ; 23cm. U. S. Bureau of education. School health studies no. 15 Children with disabilities United States. 20996 20996