000 00503naa a2200145 4500
001 168978
090 _a168978
100 _a20040322 y0pory5003 ba
200 1 _aDevelopment of mathematical knowledge in two west african societies
_fJill Posner
461 1 _aChild Development
_vVol. 53, nº 1 (1982), p. 200-208
606 1 _aDeposito de Rectaguarda
686 _a0220 - Depósito de Retaguarda
700 1 _aPosner
_bJill
856 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/dr.htm