Kwahak kwa sahoe
Subtitle: yŏksa e issŏsŏ kwahak ŭi sahoejŏk kinŭng
By: O Chin-gon chŏ
Publisher: Usŏng Munhwasa
Published: 1981
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 265
Subjects: Science; History
Notes: Colophon inserted.

Includes index.