Columbia subject headings:
Harvard subject headings:
Germany (East)--History--Congresses.
Germany (East)--Relations--Soviet Union--Congresses.
Germany (Territory under Allied occupation, 1945-1955 : Russian Zone). Sovetskai︠a︡ voennai︠a︡ administrat︠s︡ii︠a︡--History--Congresses.
Soviet Union--Relations--Germany (East)--Congresses.
Princeton subject headings:
Germany (East)--History--1945-1955--Congresses.
Germany (East)--Relations--Soviet Union--History--Congresses.
Germany (Territory under Allied occupation, 1945-1955 : Russian Zone). Sovetskai︠a︡ voennai︠a︡ administrat︠s︡ii︠a︡--History--Congresses.
Soviet Union--Relations--Germany (East)--History--Congresses.