Kyoyuk wŏlli
By: Chŏng Ir-hwan chŏ.
Publisher: Hyŏngsŏl Chʻulpʻansa
Published: 1984
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 333
Subjects: Education.
Notes: Bibliography: p. 331-332.