Columbia subject headings:
Harvard subject headings:
Armenians--Turkey--Erzurum--History--20th century.
Armenians--Turkey--History
Erzurum (Turkey)--History--20th century.
Turkey, Eastern--History--20th century.
Turkey--Ethnic relations
Princeton subject headings:
Armenians--Turkey--Erzurum--History--20th century.
Armenians--Turkey--History.
Erzurum (Turkey)--History--20th century.
Turkey, Eastern--History--20th century.
Turkey--Ethnic relations