Columbia subject headings:
Germany--Politics and government--1918-1933.
Germany--Politics and government--1933-1945.
Statesmen--Germany--Biography.
Harvard subject headings:
Germany--Politics and government--1918-1933
Germany--Politics and government--1933-1945.
Papen, Franz von, 1879-1969.
Statesmen--Germany--Biography.
Princeton subject headings:
Germany--Politics and government--1918-1933.
Germany--Politics and government--1933-1945.
Statesmen, German--Correspondence, reminiscences, etc.