Columbia subject headings:
Harvard subject headings:
Iran--Civilization.
Khurāsānī, Sharaf al-Dīn, 1927 or 1928-2003 or 2004.
Philosophers--Iran.
Princeton subject headings:
Iran--Civilization.
Iran--History.
Khurāsānī, Sharaf al-Dīn, 1927 or 1928-2003 or 2004.
Philosophers--Iran.
Philosophy--Iran.