Columbia subject headings:
Harvard subject headings:
Fārs (Iran)--Politics and government.
Ḥizb-i Dimukrāt-i Fārs.
Political parties--Iran--History--20th century
Princeton subject headings:
Ḥizb-i Dimukrāt-i Fārs.
Iran--Politics and government--20th century.
Political parties--Iran--History.