Hanʼguk kyoyuk onŭl ŭi kwaje
By: [pʻyŏnjip kyŏm parhaengin Yi Sŏn-gŭn].
Series: Chŏngchʻaek yŏnʼgu ; che 25-chip
Publisher: Taehan Kyoyuk Yŏnhaphoe Kyoyuk Chŏngchʻaek Kaebal Chŏnmun Wiwŏnhoe
Published: 1978
Language: kor
Number of pages: 269