Columbia subject headings:
Eastern question (Balkan)
Herzegovina (Bosnia and Herzegovina)--History.
Montenegro--Boundaries--Turkey.
Montenegro--Foreign relations.
Turkey--Boundaries--Montenegro.
Harvard subject headings:
Eastern question (Balkan)
Herzegovina (Bosnia and Herzegovina)--History.
Montenegro--Boundaries--Turkey.
Montenegro--Foreign relations.
Turkey--Boundaries--Montenegro.
Turkey--Boundaries--Yugoslavia--Montenegro.
Princeton subject headings: