Kŭndae sahoe wa kwahak
Subtitle: yŏksa sok ŭi kwahak II
By: Kim Yŏng-sik pʻyŏn.
Contributors: Kim, Yŏng-sik.
Series: Chʻangbi sinsŏ -- 92
Publisher: Chʻangjak kwa Pipʻyŏngsa
Published: 1989
Place of publication: Sŏul
Language: kor
Number of pages: 399
Subjects: Science and civilization.
Notes: Includes bibliographical references.