Hassan, Ümit, 1943- (Personal Name)

nuc86-63748: His İbn Haldunʼun metodu ve ... 1982 (hdg. on MH rept.: Hassan, Ümit; usage: Ümit Hassan)

Türkiye tarihi, 1987-: v. 1, t.p. (Umit Hassan) p. 20 (b. Istanbul, 1943; BA & Ph.D. from Ankara Üniv. Siyasal Bil. Fak.)