Columbia subject headings:
Harvard subject headings:
Berlin Wall, Berlin, Germany, 1961-1989
Cold War--Influence
Economic development--Europe--History--20th century.
Economic development--Germany--History--20th century.
Europe--Economic conditions--20th century.
Princeton subject headings:
Berlin Wall, Berlin, Germany, 1961-1989.
Cold War--Influence.
Economic development--Europe--History--20th century.
Economic development--Germany--History--20th century.
Europe--Economic conditions--20th century.