Title: Drevnebolgarskai︠a︡ (drevnechuvashskai︠a︡) t︠s︡ivilizat︠s︡ii︠a︡ Srednego Povolzhʹi︠a︡
Subjects: Bulgars (Turkic people), Antiquities, Chuvash (Turkic people), Social life and customs, Civilization, Ethnology, Local history
Places: Russia (Federation), Volga River Region, Asia, Kazanskoe khanstvo, Chuvashia