Columbia subject headings:
Finns--Russia (Federation)--Ingria--History--20th century.
Ingria (Russia)--History--20th century.
Ingria (Russia)--History--Autonomy and independence movements.
Political persecution--Russia (Federation)--Ingria--History--20th century.
Harvard subject headings:
Finns--Russia (Federation)--Ingria--History--20th century.
Ingria (Russia)--History, Military--20th century.
Ingria (Russia)--History--20th century.
Ingria (Russia)--History--Autonomy and independence movements.
Political persecution--Russia (Federation)--Ingria--History--20th century.
Soviet Union--History--Revolution, 1917-1921.
Princeton subject headings:
Finns--Russia (Federation)--Ingria--History--20th century.
Ingria (Russia)--History--20th century.
Ingria (Russia)--History--Autonomy and independence movements.
Political persecution--Russia (Federation)--Ingria--History--20th century.