00922cam a22002531 4500 l 31000049 DLC 20260227111533.0 800606s1931 dcuad f000 0 eng c l 31000049 (OCoLC)6394442 Library. U.S. Dept. of Labor ICharE OCoLC DLC premarc LB3427 .K49 Klein, Armin, 1892- Posture and physical fitness, by Armin Klein, M.D., and Leah C. Thomas. Washington, U.S. Govt. Print. Off., 1931. v, 45 p. illus. (inc. charts) 23 cm. United States. Children's Bureau. Bureau publication no. 205 At head of title: United States. Department of Labor. W. N. Doak, secretary. Children's Bureau. Grace Abbott, chief. Posture. School children. Thomas, Leah C. (Leah Coleman), 1893- 36011 36011