Columbia subject headings:
Berlin (Germany)--History--1945-1990.
Berlin (Germany)--History--Blockade, 1948-1949.
Berlin (Germany)--Politics and government--1945-1990.
Great Britain--Politics and government--1945-1964.
Harvard subject headings:
Berlin (Germany)--History--1945-1990
Berlin (Germany)--History--Blockade, 1948-1949
Berlin (Germany)--Politics and government--1945-1990
Great Britain--Politics and government--1945-1964.
Princeton subject headings:
Berlin (Germany)--History--1945-1990.
Berlin (Germany)--History--Blockade, 1948-1949.
Berlin (Germany)--Politics and government--1945-1990.
Great Britain--Politics and government--1945-1964.