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