TY  - GEN
AU  - Py, Jacques
AU  - Jouffre, Stéphane
TI  - The explanatory production among fourth-graders to ninth-grades
KW  - Psicologia Educacional
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm
ER  -