Kyoyuk sahoehak
By: Kim Yong-suk chŏ.
Edition: Chʻopʻan
Publisher: Kyohak Yŏnʼgusa
Published: 1984
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 291
Subjects: Educational sociology
Notes: Includes bibliographical references.