geos-2018-12-476http://www.ipgg.sbras.ru/ru/Files/publications/ibc/geos-2018-12-476.pdfgeos-2018-12-476publ-early-medieval-jeweler's-kit-from-the-western-amur-046754

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publ-early-medieval-jeweler's-kit-from-the-western-amur-046754