Title: Uluslararası Orhan Gazi ve Kocaeli Tarihi-Kültürü Sempozyumu-V
Subjects: Congresses, History
Places: Turkey, Kocaeli İli (Turkey)
People: Orhan Gazi Sultan of the Turks (1281-1360 or 1361)
Time periods: 1288-1453, 14th century