Columbia subject headings:
Islam--Doctrines.
Muslim scholars--Turkey.
Nurculuk.
Nursi, Said, 1873-1960.
Harvard subject headings:
Islam--Doctrines
Muslim scholars--Turkey.
Nurculuk.
Nursi, Said, 1873-1960.
Princeton subject headings:
Islam--Doctrines.
Muslim scholars--Turkey.
Nurculuk.
Nursi, Said, 1873-1960.