Published Online: Dec 31, 2018
Page range: 79 - 84
DOI: https://doi.org/10.2478/disp-2004-0013
© 2004 Pedro Galvão, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Pedro Galvão
Departamento de Filosofia, Faculdade de Letras,
Universidade de LisboaLisboa