Title: Regionalʹnye osobennosti funkt︠s︡ionirovanii︠a︡ russkogo i nat︠s︡ionalʹnogo i︠a︡zykov na territorii Rossiĭskoĭ Federat︠s︡ii
Subjects: Languages in contact, Congresses, Languages, Russian language, Dialects
Places: Russia (Federation)