00893cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040005300111042001200164050001700176100002500193245007700218260004800295300004300343490006600386500012100452650001300573650002100586700004400607l  31000049 DLC20260227111533.0800606s1931    dcuad        f000 0 eng c  al  31000049   a(OCoLC)6394442  aLibrary. U.S. Dept. of LaborcICharEdOCoLCdDLC  apremarc00aLB3427b.K491 aKlein, Armin,d1892-10aPosture and physical fitness,cby Armin Klein, M.D., and Leah C. Thomas.  aWashington,bU.S. Govt. Print. Off.,c1931.  av, 45 p.billus. (inc. charts)c23 cm.0 aUnited States. Children's Bureau. Bureau publicationvno. 205  aAt head of title: United States. Department of Labor. W. N. Doak, secretary. Children's Bureau. Grace Abbott, chief. 0aPosture. 0aSchool children.1 aThomas, Leah C.q(Leah Coleman),d1893-