Columbia subject headings:
Armenia--Foreign relations.
Armenia--History--1801-1900.
Eastern question (Balkan)
Treaty of San Stefano
Harvard subject headings:
Armenia (Republic)--Foreign relations.
Armenia--Foreign relations.
Armenia--History--1801-1900
Eastern question (Balkan)
Treaty of San Stefano
Princeton subject headings:
Armenia--History--1801-1900.
Armenian question.