Title: Obratnyĭ slovarʹ gidronimov basseĭna Oki
Subjects: Geographical Names, Reverse indexes
Places: Russia (Federation), Oka River watershed (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ oblastʹ), Oka River watershed (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ oblastʹ, Russia)