Pŏlgŏsungi  3-kukchi :3-kuk ŭl almyŏn segye ka poinda
By: Kim Mun-hak chiŭm.
Edition: Chʻopʻan
Publisher: Chʻanggongsa
Published: 1997
Place of publication: Sŏul-si
Language: kor
Number of pages: 323
Subjects: East Asia -- Civilization.; Japan -- Civilization.; Korea -- Civilization.; China -- Civilization.