Kiŏp kwa hwanʼgyŏng
By: pʻyŏnjŏja Kim Chʻang-su.
Edition: Chʻopʻan
Publisher: Yurim Munhwasa
Published: 1986
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 546
Subjects: Industries -- Social aspects