About this article
Published Online: Dec 31, 2018
Page range: 635 - 643
DOI: https://doi.org/10.2478/disp-2012-0025
Keywords
© 2012 Nelson Gonçalves Gomes, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Gomes, Nelson Gonçalves
University of Brasília