Columbia subject headings:
Slavs, Southern--Turkey.
Turkey--History--1829-1878.
Turkey--History--1878-1909.
Harvard subject headings:
Slavs, Southern in Turkey.
Turkey--History--1829-1878.
Turkey--History--1878-1909.
Princeton subject headings:
Turkey--History--1829-1878.
Turkey--History--1878-1909.