00863cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111042001200157050001600169082001900185100003200204245018400236260004900420300002700469410006200496650002200558650002100580740002000601ss 54000014 DLC20260227112752.0800610s1954    dcua          000 0 eng c  ass 54000014   a(OCoLC)6403952  aU.S. Social SecuritycMnWinoSdOCoLCdDLC  apremarc00aLB3451b.C8  a371.71a371.721 aCrane, Marian Minor,d1896-10aScreening school children for visual defects;breport of a study conducted in St. Louis, Missouri, 1948-49c[by] Marian M. Crane [and others] with the assistance of Bronson Price.  a[Washington,bU.S. Govt. Print. Off.,c1954]  a92 p.btables.c23 cm.10aUnited States.bChildren's Bureau.tPublication,vno. 345 0aEyexExamination. 0aSchool children.0 aVisual defects.