Columbia subject headings:
Harvard subject headings:
Kurdistan (Iraq)--Politics and government--20th century.
Kurdistan Democratic Party.
Kurds--Iraq--History--20th century
Ḥizb al-Dīmuqrāṭī al-Kūrdistānī-al-ʻIrāq--History.
Princeton subject headings:
Kurdistan Democratic Party--History.
Kurdistān (Iraq)--Politics and government--20th century.
Kurds--Iraq--History--20th century.