Columbia subject headings:
Harvard subject headings:
Islam and politics--History.
Islam and state--History.
Political science--Iran--History.
Political science--Iran--Philosophy.
Political science--Islamic countries--History.
Political science--Islamic countries--Philosophy.
Princeton subject headings:
Islam and state--History.
Political science--Islamic countries--History.
Political science--Islamic countries--Iran--History.
Political science--Islamic countries--Philosophy.