Title: Litologii︠a︡ i geokhimii︠a︡ paleozoĭskikh format︠s︡iĭ kor vyvetrivanii︠a︡ severa Urala i Timana
Subjects: Stratigraphic Geology, Weathering, Bauxite
Places: Komi, Russia (Federation)
Time periods: Paleozoic