Columbia subject headings:
Koçaş, M. Sadi, 1919-
Statesmen--Turkey--Biography.
Turkey--Politics and government--1918-1960.
Turkey--Politics and government--1960-1980.
Harvard subject headings:
Koçaş, M. Sadi, 1919-
Statesmen--Turkey--Biography.
Turkey--Politics and government--1918-1960.
Turkey--Politics and government--1960-1980.
Turkey--Politics and government--1980-
Princeton subject headings:
Koçaş, M. Sadi, 1919-
Statesmen--Turkey--Biography.
Turkey--Politics and government--1918-1960.
Turkey--Politics and government--1960-1980.