Columbia subject headings:
World War, 1914-1918--Study and teaching--Turkey.
Harvard subject headings:
Turkey--History--Study and teaching (Elementary)
Turkey--History--Study and teaching (Secondary)
World War, 1914-1918--Study and teaching (Elementary)--Turkey.
World War, 1914-1918--Study and teaching (Secondary)--Turkey.
World War, 1914-1918--Study and teaching--Turkey.
Princeton subject headings:
World War, 1914-1918--Study and teaching--Turkey.