Sŏul kyoyuksa
By: [pʻyŏnjip Sŏul Tʻŭkpyŏlsi Kyoyuk Wiwŏnhoe].
Publisher: Tong Wiwŏnhoe
Published: 1981
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 27