000 00758nam a2200265 a 4500
003 DLC
005 20251023071917.0
008 251023c1966 us|qr|p|r|||| 00| 0 spa d
022 _a0013-1237
035 _aUPN01000060113
040 _aMX-MxUPN
_bspa
_cMX-MxUPN
_eaacr2
245 0 0 _aEducation and training of the mentally retarded
260 _aEstados Unidos :
_bCouncil for Exceptional Children,
_c1966-
310 _aTrimestral
510 _aSocial work research & abstracts
510 _aSociological abstracts
650 2 _aDiscapacidades
_914026
650 4 _aEducación
_9682
650 2 _aDeficiencia mental
_910638
653 _aNiños
856 _uGloria Jiménez/231025
905 _aRevista
942 _cREV-I
999 _c59950
_d59950