Columbia subject headings:
Kurdistan--History--20th century.
Kurds--Turkey--History--20th century.
Turkey--Ethnic relations.
Harvard subject headings:
Kurdistan--History--20th century.
Kurds--Turkey--History--20th century
Turkey--Ethnic relations.
Princeton subject headings:
Kurdistan--History--20th century.
Kurds--Turkey--History--20th century.
Turkey--Ethnic relations.