Minjok kwahak ŭi ppuri rŭl chʻajasŏ
By: Pak Sŏng-nae chŏ
Publisher: Tonga Chʻulpʻansa
Published: 1991
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 319
Subjects: Science and civilization; Science; History