Columbia subject headings:
Germany--Politics and government--1933-1945--Congresses.
Propaganda, German--Congresses.
World War, 1939-1945--Europe--Congresses.
World War, 1939-1945--Occupied territories--Congresses.
World War, 1939-1945--Propaganda--Congresses.
Harvard subject headings:
Germany--Politics and government--1933-1945--Congresses.
World War, 1939-1945--Occupied territories--Congresses.
World War, 1939-1945--Propaganda--Congresses.
World War, 1939-1945--Underground movements--Europe--Congresses.
Princeton subject headings:
World War, 1939-1945--Occupied territories--Congresses.
World War, 1939-1945--Propaganda--Congresses.
World War, 1939-1945--Underground movements--Europe--Congresses.