Columbia subject headings:
Turkey--History--Ottoman Empire, 1288-1918.
Turkey--Social conditions--1288-1918.
Turkey--Social life and customs--18th century.
Harvard subject headings:
Turkey--History--Ottoman Empire, 1288-1918--Congresses.
Turkey--Social conditions--1288-1918--Congresses.
Turkey--Social life and customs--18th century--Congresses.
Princeton subject headings:
Turkey--History--Ottoman Empire, 1288-1918.
Turkey--Social conditions--1288-1918.
Turkey--Social life and customs--18th century.