T'an'gwangch'on p'ungsok iyagi
Subtitle: sanŏp sidae ŭi chahwasang
By: Chŏng Yŏn-su
Edition: Ch'op'an
Publisher: Puk K'oria
Published: 2010
Place of publication: Sŏul-si
Language: kor
Number of pages: 372
ISBN-13: 9788963240589
Subjects: Social conditions; Social life and customs; Coal miners