Title: Litologii︠a︡ srednepaleozoĭskogo vulkanogenno-osadochnogo kompleksa vpadin vostoka Sai︠a︡no-Altaĭskoĭ skladchatoĭ oblasti
Subjects: Stratigraphic Geology, Geology
Places: Russia (Federation), Altai Mountains, Sayan Mountains
Time periods: Paleozoic