Download Article
Download the full article as a PDF file.
Download the full article as a PDF file.
© 2015 Zanda Daneberga, Elza Broka, Dagnija Kalniete, Miki Nakazawa-Miklasevica, Monta Ustinova, Elina Skuja, Gunta Purkalne, Edvins Miklasevics, published by Riga Stradins University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.