Columbia subject headings:
Communists--Russia (Federation)--Penzenskai︠a︡ oblastʹ--Biography.
Political persecution--Russia (Federation)--Penzenskai︠a︡ oblastʹ--History.
Political prisoners--Russia (Federation)--Penzenskai︠a︡ oblastʹ--Biography.
Political rehabilitation--Russia (Federation)--Penzenskai︠a︡ oblastʹ--History.
Harvard subject headings:
Communists--Russia (Federation)--Penzenskai︠a︡ oblastʹ--Biography.
Political persecution--Russia (Federation)--Penzenskai︠a︡ oblastʹ--History.
Political prisoners--Russia (Federation)--Penzenskai︠a︡ oblastʹ--Biography.
Political rehabilitation--Russia (Federation)--Penzenskai︠a︡ oblastʹ--History.
Princeton subject headings:
Communists--Russia (Federation)--Penzenskai︠a︡ oblastʹ--Biography.
Political persecution--Russia (Federation)--Penzenskai︠a︡ oblastʹ--History.
Political prisoners--Russia (Federation)--Penzenskai︠a︡ oblastʹ--Biography.
Political rehabilitation--Russia (Federation)--Penzenskai︠a︡ oblastʹ--History.