科學의上位時代
Subtitle: Pak Ik-su kwahak essei-chip
By: Pak Ik-su chŏ
Series: Hyŏndae kwahak sinsŏ -- 88
Publisher: Chŏnpʻa Kwahaksa
Published: 1977
Place of publication: Sŏul
Language: kor
Number of pages: 194
Subjects: Science
Other titles: Kwahak ŭi sangwi sidae