TY  - BOOK
AU  - Klein,Armin
AU  - Thomas,Leah C.
TI  - Posture and physical fitness,
T2  - United States. Children's Bureau. Bureau publication
AV  - LB3427 .K49
PY  - 1931///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Posture
KW  - School children
N1  - At head of title: United States. Department of Labor. W. N. Doak, secretary. Children's Bureau. Grace Abbott, chief
ER  -