Hanʼguk ŭi sŏgyu hwahak kongŏp.
Contributors: Chʻungju Piryo Chusik Hoesa.
Publisher: Chʻungju Piryo Chusik Hoesa
Published: 1968
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 20
Subjects: Petroleum chemicals industry -- Korea (South)