Columbia subject headings:
Art, Russian--20th century.
Art--Russia (Federation)--Saint Petersburg--Marketing.
Arts--Russia (Federation)--Saint Petersburg--Societies, etc.
Saint Petersburg (Russia)--Intellectual life--20th century.
Harvard subject headings:
Art--Russia (Federation)--Saint Petersburg--Exhibitions
Art--Russia (Federation)--Saint Petersburg--Marketing.
Princeton subject headings:
Art--Russia (Federation)--Saint Petersburg--Exhibitions.
Art--Russia (Federation)--Saint Petersburg--Marketing.