. "Kŭ nal i omyŏn : Yi Chae-un changp'yŏn sosŏl" . . . "Kŭ nal i omyŏn Yi Chae-un changp'yŏn sosŏl" . "Kŭ nali omyŏn Yi Chae-un changp'yŏn sosŏl" . "Science fiction" . . "그날이오면 : 이재운장편소설" . . . . "Kŭ nali omyŏn : Yi Chae-un changp'yŏn sosŏl" . . "Korean language materials." . . . .