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090 _a59217
100 _a20040322 y0pory5003 ba
200 1 _aAge and gender effects in physical self-concepts for adolescent elit athletes and nonathletes
_fHerbert Marsh
461 1 _aJ Sport Exercice Psychol
_vVol. 20, nÂș 3 (1998), p. 237-259
606 1 _aPsicologia Social
686 _a3000 - Psicologia Social
700 1 _aMarsh
_bHerbert
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r6.htm