Columbia subject headings:
Diplomats--Biography.
Germany--Foreign relations--1933-1945.
World War, 1939-1945--Germany.
Harvard subject headings:
Diplomats--Biography
Diplomats--Correspondence
Germany--Foreign relations--1933-1945.
World War, 1939-1945--Germany.
Princeton subject headings:
Diplomats--Correspondence, reminiscences, etc.
Germany--Foreign relations--1933-1945.
World War, 1939-1945--Germany.