Yŏngwŏn han choguk ŭl wihayŏ
By: Yang Sŭng-bong chiŭm
Edition: Chʻopʻan
Publisher: Pŏpkyŏng Chʻulpʻansa
Published: 1990
Place of publication: Sŏul
Language: kor
Number of pages: 327
Subjects: Interpersonal relations