浦項天然까스徵候地區地質및物理探查綜合報告
Publisher: Kwahak Kisulchʻŏ; Kungnip Chijil Chosaso
Published: 1967
Place of publication: Sŏul
Language: kor
Number of pages: 44
Subjects: Natural gas; Research
Other titles: Pʻohang chʻŏnyŏn kkasŭ chinghu chigu chijil mit mulli tʻamsa chonghap pogo