Yonghwa segye ŭi kŏnsŏl kwa 10-sŏn undong
By: Yi Chong-ik chŏ.
Publisher: Mirŭk Sungbonghoe; pogŭpchŏ mit pogŭpcha Kang Wŏn-san
Published: 1979
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 291