21-segi Hanʾguk ŭi toyak kwa kwaje
By: Ŏm Sam-tʻak.
Edition: Chʻopʻan.
Publisher: Sŏnil Munhwasa
Published: 1993
Place of publication: Sŏul
Language: kor
Number of pages: 251
Subjects: Twenty-first century -- Forecasts; National characteristics, Korean; Korea (South) -- Politics and government
Other titles: Isibil-segi Hanʾguk ŭi toyak kwa kwaje.