21-segi haek sidae ŭi yŏmyŏng
Subtitle: haek sidae ŭi wŏnhyŏng kwa chʻasedae e taehan pogosŏ
By: chŏja Kim Chŏng-yang
Edition: Chʻopʻan
Publisher: Nurim
Published: 1996
Place of publication: Sŏul-si
Language: kor
Number of pages: 284
Other titles: Isibil segi haek sidae ŭi yŏmyŏng
Notes: Includes bibliographical references.