Columbia subject headings:
Harvard subject headings:
Berlin (Germany)--History--1945-1990--Sources.
Berlin (Germany)--Politics and government--1945-1990--Sources.
Germany--Social conditions--1945-1955--Sources.
Johnson, Edgar Nathaniel, 1901-1969--Correspondence.
Military government--Germany--Berlin--Sources.
Reconstruction (1939-1951)--Germany--Berlin--Sources.
Princeton subject headings:
Berlin (Germany)--Politics and government--1945-1990--Sources.
Johnson, Edgar Nathaniel, 1901-1969--Correspondence.