Columbia subject headings:
Turkey--Civilization--20th century--Congresses.
Harvard subject headings:
Atatürk, Kemal, 1881-1938--Congresses.
Atatürk, Kemal, 1881-1938.
Turkey--Civilization--20th century--Congresses.
Turkey--Civilization--History--20th century--Congresses.
Princeton subject headings:
Atatürk, Kemal, 1881-1938.
Turkey--Civilization--History--20th century--Congresses.