About this article
Published Online: Mar 11, 2015
Page range: 39 - 50
Received: Aug 07, 2014
DOI: https://doi.org/10.2478/tmmp-2014-0017
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© 2015
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Kovalevskaya, Ella