Sahoejuŭi wa chabonjuŭi ŭi kyŏnghŏm kwa mirae
By: Pak Myŏng-gwang
Edition: Chʻopʻan
Series: Tana sahoe kwahak sinsŏ -- 2
Publisher: Tana
Published: 1990
Place of publication: Sŏul-si
Language: kor
Number of pages: 205