Columbia subject headings:
Balkan Peninsula.
Eastern question (Balkan)
France--Commerce--Turkey.
Turkey--Politics and government.
Harvard subject headings:
Balkan Peninsula
Eastern question (Balkan)
France--Commerce--Turkey.
Turkey--Commerce--France.
Turkey--Politics and government
Princeton subject headings:
Balkan Peninsula.
Eastern question (Balkan)
France--Commerce--Turkey.
Turkey--Politics and government.