Gülkan, Polat. Earthquake engineering and engineering seismology : past achievements and future prospects / Polat Gülkan ; edited by Ahmet Yakut, Vesile Hatun Akansel. - Ankara : METU, 2011. - 397 p. : ill. ; 23 cm. Subjects--Topical Terms: Earthquake engineeringEarthquakes LC Class. No.: TA658.44