Sonyŏn sonyŏ tae segye wiin chŏnʼgi chŏnjip
By: [pʻyŏnjip wiwŏn Mun Tŏk-su ... et al.].
Publisher: Yesŏgak
Published: 1979
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 22