000 00512nam a2200157 4500
001 17178
090 _a17178
100 _a20040322 1979 y0pory5003 ba
200 1 _aSchool social systems and student achievement. schools can make a difference
_fWilbur Brookover
210 _aNew York
_cPraeger
_d1979
215 _a237 p.
606 1 _aPsicologia Educacional
686 _a3500 - Psicologia Educacional
700 1 _aBrookover
_bWilbur
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/e2.htm