TY  - GEN
AU  - Leiman, Mikael
TI  - The concept of sign in the work of Vygotsky, Winnicott , and Bakhtin
KW  - Psicologia educacional
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/e2.htm
ER  -