Columbia subject headings:
Islam--Doctrines.
Islamic ethics.
Islamic philosophy.
Muslim scholars--Turkey--Biography.
Nurculuk--Doctrines.
Nursi, Said, 1873-1960.
Harvard subject headings:
Islam--Doctrines
Islamic ethics.
Islamic philosophy.
Islamic sects--Turkey.
Nurculuk--Doctrines.
Nursi, Said, 1873-1960.
Princeton subject headings:
Islam--Doctrines.
Islamic ethics.
Islamic philosophy.
Islamic sects--Turkey.
Nurculuk--Doctrines.
Nursi, Said, 1873-1960.