Sahoe kwahak wŏllon
Subtitle: inʼgan kongdongchʻe ŭi somang sŭrŏun sirhyŏn ŭl wihayŏ
By: Kim Nak-chung.
Edition: Che 1-pʻan
Series: Onŭl ŭi sasang sinsŏ -- 94
Publisher: Hanʼgilsa
Published: 1986
Place of publication: Sŏul
Language: kor
Number of pages: 479