Title: Stratigrafii︠a︡ i izotopnai︠a︡ geokhronologii︠a︡ dokembrii︠a︡ vostochnoĭ chasti Baltiĭskogo shchita
Subjects: Geological time, Stratigraphic Geology, Congresses, Geology
Places: Russia (Federation), Karelia
Time periods: Precambrian