À propos de cet article
Publié en ligne: 31 déc. 2018
Pages: 609 - 624
DOI: https://doi.org/10.2478/disp-2012-0023
© 2012 Fernando Ferreira, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Fernando Ferreira
University of Lisbon,