Columbia subject headings:
Nizhniĭ Novgorod (Russia)--In literature--Congresses.
Russian language--Russia (Federation)--Nizhniĭ Novgorod--Discourse analysis--Congresses.
Harvard subject headings:
Nizhniĭ Novgorod (Russia)--In literature--Congresses.
Russian language--Russia (Federation)--Nizhniĭ Novgorod--Discourse analysis--Congresses.
Princeton subject headings: