00869cam a22002411 4500 e 26000636 DLC 20260227111217.0 800324s1926 dcua 000 0 eng e 26000636 (OCoLC)6122524 DLC ArU OCoLC DLC premarc LB3405 .U5 no. 12 LB3415 .R6 Rogers, James Frederick, 1870-1965. The health of the teacher / by James Frederick Rogers, chief, Division of physical education and school hygiene ... Department of the interior. Bureau of education, 1926. [Washington] : Govt. print. off., [1926] iv, 64 p. : incl. tables, diagrs. ; 23 cm. [U. S.] Bureau of education. School health studies, no. 12 Teachers Health and hygiene Hygiene. 20846 20846