000 00491naa a2200145 4500
001 109347
090 _a109347
100 _a20040322 y0pory5003 ba
200 1 _aOn proof and progress in mathematics
_fWilliam Thurston
461 1 _aFor The Learning Of Mathematics
_vVol. 15, nÂș 1 (1995), p. 29-37
606 1 _aPsicologia e Educacao
686 _a3500 - Psicologia Educacional
700 1 _aThurston
_bWilliam
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm