Saeroun segye rŭl hyanghayŏ
Subtitle: saeroun kukche kyŏngje chilsŏ ŭi surip
By: UNESCO pʻyŏn ; Han Wan-sang yŏk.
Series: Kyoyuk sinsŏ ;; 71
Publisher: Paeyŏngsa
Published: 1978
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 193