Columbia subject headings:
Education--Turkey--History--Ottoman Empire, 1288-1918--Congresses.
Harvard subject headings:
Education--Turkey--History--Congresses.
Islamic religious education--Turkey--History--Congresses.
Science--Turkey--History--Congresses.
Turkey--History--Ottoman Empire, 1288-1918--Congresses.
Princeton subject headings:
Education--Turkey--History--Congresses.