000 00518naa a2200145 4500
001 48554
090 _a48554
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200 1 _aRole of proactive and reactive aggression in te formation and development of boys friendships
_fFrancois Poulin, co-aut. Michel Boivin
461 1 _aDevelopmental Psychology
_vVol. 36, nÂș 2 (2000), p. 233-240
606 1 _aPsicologia e Educacao
686 _a3500 - Psicologia Educacional
700 1 _aPoulin
_bFrancois
701 1 _aBoivin
_bMichel