TY - CPAPER AU - İbrahim Gönen TI - THE CONDITIONS OF THE TURKISH CIVIL AVIATION COMPANIES PERIOD OF 2004 -2011 T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference PY - 2011 DO - 10.5593/sgem2011/s22.131 PB - Stef92 Technology ER -