Columbia subject headings:
Harvard subject headings:
Erzurum (Turkey)--Biography.
Muslim scholars--Turkey--Erzurum--Biography.
Mustafa Niyazi Efendi, 1840-1906.
Uludağ, Hasan, 1878-1952.
Princeton subject headings:
Muslim scholars--Turkey--Erzurum--Biography.
Mustafa Niyazi Efendi, 1840-1906.
Uludağ, Hasan, 1878-1952.