About this article
Published Online: Dec 31, 2018
Page range: 591 - 608
DOI: https://doi.org/10.2478/disp-2012-0022
Keywords
© 2012 Cláudio F. Costa, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Costa, Cláudio F.
Federal University of Rio Grande do Norte