Kyoyuk yŏnʼgu
By: [Chŏng Wŏn-sik tŭng chŏ]
Series: Hyŏndae kyoyuk chʻongsŏ -- 12; Hyŏndae kyoyuk chʻongsŏ -- 12.
Publisher: Hyŏndae Kyoyuk Chʻongsŏ Chʻulpʻansa
Published: 1962
Place of publication: Sŏul
Language: kor
Number of pages: 356
Subjects: Education
Notes: Bibliographical footnotes.