Kwahak Kisul haengjŏng 20-yŏnsa
Publisher: Kwahak Kisulchʻŏ
Published: 1987
Place of publication: [Seoul]
Language: kor
Number of pages: 303
Subjects: Korea (South). Kwahak Kisulchʻŏ; Science and state; Korea (South); Technology and state; History
Other titles: Kwahak Kisul haengjŏng isimnyŏnsa.