Title: Mineralogo-geokhimicheskie fat͡sii i uslovii͡a obrazovanii͡a nefteproizvodi͡ashchikh terrigennykh otlozheniĭ devona Zapadnoĭ Bashkirii i Vostochnoĭ Tatarii
Subjects: Mineralogy, Petroleum, Geology
Places: Russia (Federation), Bashkortostan, Tatarstan