TY - GEN AU - Fernandez-Dols, Jose-Miguel AU - Ruiz-Belda, Maria-Angeles TI - Are smiles a sign of happiness? gold medal winners at the olympic games KW - Psicologia Social KW - 3000 - Psicologia Social UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r6.htm ER -