Title: Hanʾguk kwahak kisul 30-yŏnsa /
Authors: Han'guk Kwahak Kisul Tanch'e Ch'ongyŏnhaphoe
Publisher: Hanʾguk Kwahak Kisul Tanchʻe Chʻong Yŏnhaphoe,
Year: 1980
Subjects: Science Korea (South) History.; Technology Korea (South) History.; Science Korea History.; Technology Korea History