Choe, Dok Sin. My thirty years in South Korea sub amid the tragedy of national devision / by Choe Dok Sin. - Pyongyang, Korea : Foreign Language Publishing House, 1989. - 255 p. ; 26 cm. Subjects--Personal Names: Choe, Dok Sin. Subjects--Topical Terms: Statesmen--Korea (North). Subjects--Geographic Terms: Korea (North)--Politics and government.