Hanʼguk taeryukpung chiyŏk haejŏ chijil kaegwan
By: [Yi Chŏng-hwan, Ŏm Sang-ho, Kim Chong-su kongjŏ]
Contributors: Ŏm, Sang-ho; Kim, Chong-su
Publisher: Kungnip Chijil Chosaso]
Published: 1968
Place of publication: [Sŏul]
Language: kor
Subjects: Geology