Cavit Yeşilyurt, Hüseyin Yılmaz
Address: Atatürk University, Oltu Faculty of Humanities and Social Sciences, Erzurum, Turkey E-mail:[email protected]; [email protected]Atatürk University
Address: Atatürk University, Yakutiye, Erzurum, Turkey Phone:0442 231 15 16 E-mail:[email protected]AVES
Address: Büyükdere Cad. 199/6, 34394, Şişli, İstanbul, Turkey Phone:+90 212 217 17 00 E-Mail:[email protected]