Columbia subject headings:
Harvard subject headings:
Documentary films--History and criticism
Film archives.
Motion pictures in propaganda
World War, 1939-1945--Motion pictures and the war.
World War, 1939-1945--Propaganda.
Princeton subject headings:
Documentary films--History--20th century.
Motion pictures in propaganda.
Motion pictures--History--20th century.
World War, 1939-1945--Motion pictures and the war.
World War, 1939-1945--Propaganda.