O artykule
Data publikacji: 19 sty 2016
Zakres stron: 32 - 37
DOI: https://doi.org/10.1515/plua-2015-0011
Słowa kluczowe
© 2015 Modris Okmanis et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Okmanis, Modris
Lazdiņa, Dagnija
Lazdiņš, Andis