Dikov N.N. Naskalnye zagadki drevney Chukotki (petroglify Pegtymelya)./Dikov N.N. Rock puzzles of ancient Chukotka (petroglyphs of Pegtymel). In Russian (ask us if in doubt). - landofmagazines.com

TransliterationDikov N.N. Naskalnye zagadki drevney Chukotki (petroglify Pegtymelya).

In EnglishDikov N.N. Rock puzzles of ancient Chukotka (petroglyphs of Pegtymel). In Russian (ask us if in doubt).

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