Columbia subject headings:
Germany (East)--History.
Germany (East)--Politics and government.
Historians--Germany.
Lehmann, Rudolf, 1891-1984--Diaries.
Harvard subject headings:
Archivists--Germany--Diaries.
Germany (East)--History--Sources.
Germany (East)--Politics and government--Sources.
Historians--Germany--Diaries.
Lehmann, Rudolf, 1891-1984--Diaries.
Princeton subject headings:
Archivists--Germany--Diaries.
Diaries.
Germany (East)--History--Sources.
Germany (East)--Politics and government--Sources.
Historians--Germany--Diaries.
Lehmann, Rudolf, 1891-1984--Diaries.