Todŏk kwa kyoyuk
By: [Chʻoe Ki-wŏn chŏ]
Publisher: [Chʻoe Ki-wŏn Sŏnsaeng Hwakap Kinyŏm Chunbi Wiwŏnhoe]
Published: 1969
Place of publication: [Sŏul]
Language: kor
Number of pages: 220
Subjects: Education