Columbia subject headings:
Harvard subject headings:
Citizenship--Russia (Federation)--Novgorodskai︠a︡ oblastʹ--History--20th century.
Political persecution--Russia (Federation)--Novgorodskai︠a︡ oblastʹ--History--20th century.
Political rights--Russia (Federation)--Novgorodskai︠a︡ oblastʹ--History--20th century.
Princeton subject headings:
Nizhegorodskai︠a︡ oblastʹ (Russia)--History--20th century.
Political persecution--Russia (Federation)--Nizhegorodskai︠a︡ oblastʹ--History--20th century.
Political rights, Loss of--Russia (Federation)--Nizhegorodskai︠a︡ oblastʹ--History--20th century.