Title: Istorii͡a︡ razvitii͡a︡ struktur i͡u︡zhnoĭ chasti Altae-Sai͡a︡nskoĭ skladchatoĭ oblasti v ordovike
Subjects: Geology, Stratigraphic Geology, Structural Geology
Places: Altai Mountains, Russia (Federation), Sayan Mountains
Time periods: Ordovician