Title: Sedimentogenez i geokhimii͡a︡ nizhne-srednei͡u︡rskikh otlozheniĭ i͡u︡go-vostoka Zapadnoĭ Sibiri
Subjects: Geochemistry, Petrology, Stratigraphic Geology
Places: Russia (Federation), Western Siberia
Time periods: Jurassic