000 00722nam a2200253 a 4500
005 20210219153015.0
008 991125n 000 0 u
035 _aUPN01000072793
100 _aAkhtar, Nameera
222 0 _aJOURNAL OF CHILD LANGUAGE
245 0 _aDirective interactions and early vocabulary development : the role of joint attentional focus
300 _a41-50
362 _a18, No. 1, 1991
505 _aAgosto 1991
653 0 _aDESARROLLO DE VOCABULARIO
653 0 _aINFANTES
653 0 _aMADRES
653 0 _aMODIFICACION DE LA CONDUCTA
653 0 _aRELACION PADRE-HIJO
700 _aDunham, Frances
700 _aDunham, Philip J.
904 _aAC
_b010604
905 _aArticulo
999 _c66102
_d66102