000 00509nas a2200133Ia 4500
008 220614c99999999xx |||||||||||| ||und||
022 _a2154-1647
245 0 _aEducation and Training of the Mentally Retarded
260 _aArlington, United State of America
260 _bCouncil for Exceptional Children
310 _aQuarterly
500 _aPublication :1966-1993 Currently known as Education and Training in Autism and Developmental Disabilities
856 _uhttps://www.jstor.org/journal/eductraiment1966
999 _c18758
_d18758