Segye ŭi yŏngjae kyoyuk
By: Yunesŭkʻo Hanʼguk Wiwŏnhoe pʻyŏn.
Series: Kyoyuk sinsŏ ; 96-97
Publisher: Paeyŏngsa
Published: 1981
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 17