Kwahak kyoyuk
By: [Chʻoe Ki-chʻŏl tŭngjŏ]
Series: Hyŏndae kyoyuk silchʻŏn chʻongsŏ -- 3; Hyŏndae kyoyuk silchʻŏn chʻongsŏ -- 3.
Publisher: Hyŏndae Kyoyuk Chʻongsŏ Chʻulpʻansa
Published: 1963
Place of publication: Sŏul
Language: kor
Number of pages: 361
Subjects: Science; Study and teaching