Title: T︠S︡entr dokumentat︠s︡ii noveĭsheĭ istorii Omskoĭ oblasti
Subjects: Sources, Archival resources, Catalogs, T︠S︡entr dokumentat︠s︡ii noveĭsheĭ istorii Omskoĭ oblasti, History
Places: Omskai︠a︡ oblastʹ (Russia)
Time periods: 20th century