Columbia subject headings:
Ambassadors--Turkey--Biography.
Biographies.
Duna, Cem.
Turkey--Foreign relations--1980-
Turkey--Officials and employees--Biography.
Harvard subject headings:
Ambassadors--Turkey--Biography.
Biographies
Duna, Cem--Biography.
Turkey--Foreign relations--1980-
Turkey--Officials and employees--Biography.
Princeton subject headings:
Ambassadors--Turkey--Biography.
Biographies.
Duna, Cem--Biography.
Turkey--Foreign relations--1980-
Turkey--Officials and employees--Biography.