000 00668naa-a2200169-- 4500
001 194816
090 _a194816
100 _a20220630d1999 m y0pory5003 ba
101 0 _aeng
102 _aGB
_bCambridge
200 1 _aThe concept of sign in the work of Vygotsky, Winnicott , and Bakhtin
_efurther integration of object relations theory and activity theory
_fMikael Leiman
463 1 _eCambridge University Press, 1999
_vCambridge
_vp. 419-434
_tPerspectives on activity theory
_0194792
606 1 _aPsicologia educacional
686 _a3500 - Psicologia Educacional
700 1 _aLeiman
_bMikael
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/e2.htm