About this article
Published Online: Mar 03, 2015
Page range: 195 - 198
Received: Oct 24, 2014
Accepted: Nov 26, 2014
DOI: https://doi.org/10.1515/cipms-2015-0014
Keywords
© 2015
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Kuchta, Ewa
Szymanska, Jolanta