© 2017 Linda Rozenfelde, Māris Puķe, Irēna Krūma, Ieva Poppele, Nataļja Matjuškova, Nikolajs Vederņikovs, Alexander Rapoport, published by Latvian Academy of Sciences
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.