Columbia subject headings:
Harvard subject headings:
Ambassadors--United States--Biography
Cold War.
Kennan, George F. (George Frost), 1904-2005
United States--Foreign relations--1945-
Princeton subject headings:
Ambassadors--United States--Biography.
Cold War.
Kennan, George F. (George Frost), 1904-2005.
United States--Foreign relations--1945-1989.