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© 2012 Pēteris Tretjakovs, Antra Jurka, Inga Bormane, Indra Miķelsone, Dace Reihmane, Gita Krieviņa, Iveta Marksa, Karlīna Elksne, Jurijs Verbovenko, Guntis Bahs, published by Latvian Academy of Sciences
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