000 00674nam a2200241 a 4500
005 20210219153119.0
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035 _aUPN01000078924
100 _aUphoff, James K.
222 _aYOUNG CHILDREN
245 _aExtra-year programs : an argument for trnsitional programs during transitional times
300 _a19-20
362 _a45, No. 6, 1990
505 _aFebrero 1991
653 0 _aCALIDAD EDUCATIVA
653 0 _aCONTENIDO DE PROGRAMAS
653 0 _aEDUCACION PRIMARIA
653 0 _aGRADO 1
653 0 _aJARDIN DE NI\197OS
653 0 _aOPERACION DE PROGRAMAS
904 _aAC
_b016735
905 _aArticulo
999 _c68830
_d68830