Columbia subject headings:
Harvard subject headings:
Art, Modern--20th century--Russia (Federation)--Nizhniĭ Novgorod--Exhibitions.
Art, Modern--20th century--Russia (Federation)--Saint Petersburg--Exhibitions.
Art, Russian--Exhibitions.
Nizhniĭ Novgorod (Russia)--Biography.
Princeton subject headings:
Art, Modern--20th century--Russia (Federation)--Nizhniĭ Novgorod--Exhibitions.
Art, Modern--20th century--Russia (Federation)--Saint Petersburg--Exhibitions.
Art, Russian--Exhibitions.
Nizhniĭ Novgorod (Russia)--Biography.