000 00470naa a2200133 4500
001 151597
090 _a151597
100 _a20040322 y0pory5003 ba
200 1 _aPeer social skills in toddlers
_ecompetencies and constraints illustred by same-age and mixed-age interaction
_fCelia Brownell
461 1 _aChild Development
_vVol. 61, nº 3 (1990), p. 838-848
606 1 _aDeposito de Rectaguarda
686 _a0220 - Depósito de Retaguarda
700 1 _aBrownell
_bCelia