Columbia subject headings:
Harvard subject headings:
Barzan (Erbil, Iraq)--History--20th century.
Bārzānī, Aḥmad, 1896-1969.
Iraq--History--20th century.
Kurdistān (Iraq)--Politics and government--20th century.
Kurds--Iraq--History--Autonomy and independence movements.
Kurds--Iraq--Politics and government--20th century
Princeton subject headings:
Barzan (Erbil, Iraq)--History--20th century.
Bārzānī, Aḥmad, 1896-1969.
Iraq--History--20th century.
Kurdistān (Iraq)--Politics and government--20th century.
Kurds--Iraq--History--Autonomy and independence movements.
Kurds--Iraq--Politics and government--20th century.