00853cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035002000092040004800112050002300160110004500183245016600228260004300394300003900437490003100476500004300507650003200550700002400582999001700606e  31000394 DLC20260227111221.0850924s1930    iauk          000 0 eng c  ae  31000394   a(OCoLC)12596154  aLibrary, U.S. Office of EducationcKyUdDLC00aLC4032.I8bA5 19301 aIowa.bDepartment of Public Instruction.10aCensus of handicapped children.bDepartment of public instruction ... Agnes Samuelson, superintendent of public instruction. R.C. Williams, director of research.  aDes Moines,bThe State of Iowac[1930]  a15 p. incl. tables, forms.c23 cm.0 aResearch  bulletin,vno. 4  aAt head of title: State of Iowa, 1930. 0aChildren with disabilities.1 aWilliams, Robert C.  c21109d21109