About this article
Published Online: Nov 18, 2020
Page range: 73 - 101
DOI: https://doi.org/10.2478/perc-2020-0035
Keywords
© 2020 Eduardo J. Echeverria, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Echeverria, Eduardo J.