About this article
Article Category: Original Article
Published Online: Nov 24, 2014
Page range: 15 - 19
DOI: https://doi.org/10.2478/chilat-2014-0103
Keywords
© 2014 Tatjana Bogdanova et. al.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Bogdanova, Tatjana
Abolins, Arnis
Vanags, Andrejs
Gardovskis, Janis
Strumfa, Ilze