00763nam a2200217Ia 4500001000700000003000500007005001700012008004100029010001500070035002000085050002200105082001500127100002900142245014400171260003800315300002300353504003000376650005700406650005500463700002700518186525BIBL20160527190948.0720315s1967    ilua     b    000 0 eng    a 67016107   a(OCoLC)002640280 aHV3004b.G52 1967  a371.92/0771 aGilmore, Alden S.2Local10aMental retardationba programmed manual for volunteer workerscby Alden S. Gilmore and Thomas A. Rich : with a foreword by Mary E. Switzer.  aSpringfield, Ill.bThomasc[1967]  axi, 138 p.billus.  aBibliography: p. 134-138. 0aMentally handicappedxProgrammed instruction.2Local 0aMental RetardationxProgrammed instruction.2Local10aRich, Thomas A.2Local