00395nam a2200133 a 450000500170000002000150001708200150003210000200004724500930006726000350016030000160019549000260021170000240023720251203091141.0 a0080333842 a371.9,Db_ aWang,Margaret C aHandbook of special education research and practice;vol.2bmildly handicapped conditions aNew YorkbPergamon pressc1987 a392p.c26cm aAdvances in education aReynolds, Maynard C