Pukhan ŭi kwahak kisul chŏngchʻaek yŏnʼgu
By: yŏnʼgu chʻaegim Kim Chʻŏr-hwan.
Series: Kuktʻongjo -- 90-6-42
Publisher: Kuktʻo Tʻongirwŏn
Published: 1990
Place of publication: [Seoul]
Language: kor
Number of pages: 161
Subjects: Science and state -- Korea (North); Technology and state -- Korea (North)
Notes: Includes bibliographical references (p. 158-161).