Columbia subject headings:
Authors, French--Travel--Germany.
France--Relations--Germany.
Germany--Relations--France.
World War, 1939-1945--Collaborationists--France.
Harvard subject headings:
Authors, French--Travels--Germany.
Germany--Relations--France.
World War, 1939-1945--France.
World War, 1939-1945--Germany.
Princeton subject headings:
Authors, French--Travel--Germany.
France--Relations--Germany.
Germany--Relations--France.
World War, 1939-1945--Collaborationists--France.