Kaehyŏk kwa chŏnjin ŭi kil
Subtitle: sahoe kaehyŏk pangan kwa tangmyŏn kwaje
By: Minjujuŭi Minjok Tʻongil Chŏnʼguk Yŏnhap Chŏngchʻaek Wiwŏnhoe.
Contributors: Minjujuŭi Minjok Tʻongil Chŏnʼguk Yŏnhap Chŏngchʻaek Wiwŏnhoe.
Edition: Chʻopʻan
Publisher: Minjujuŭi Minjok Tʻongil Chŏnʼguk Yŏnhap
Published: 1992
Place of publication: Sŏul-si
Language: kor
Number of pages: 254