Pukhan ŭi kwahak kisul kyoyuk chʻeje
By: Kwŏn Wan-do chŏ.
Edition: Chʻopʻan
Publisher: Hanʼguk Haksul Chŏngbo
Published: 2006
Place of publication: Kyŏnggi-do Pʻaju-si
Language: kor
Number of pages: 178
Subjects: Science -- Study and teaching -- Korea (North); Technology -- Study and teaching -- Korea (North); Science and state -- Korea (North)
Notes: Includes bibliographical references (p. [159]-162).