Uri nŭn 21-segi rŭl chunbi hago innŭnʼga?
Subtitle: kichʻo kwahak kyoyuk kwa yŏnʼgu ŭi wigi.
Contributors: Sŏul Taehakkyo. Chayŏn Kwahak Taehak.
Publisher: Sŏul Taehakkyo Chayŏn Kwahak Taehak
Published: 1993
Place of publication: [Seoul]
Language: kor
Number of pages: 131
Subjects: Science -- Study and teaching (Higher) -- Korea (South)
Other titles: Uri nŭn isibil segi rŭl chunbi hago innŭnʼga?