Topʻyo ro pon Pukhan ŭi onŭl
Series: Pukhan ŭi onŭl -- 1
Publisher: Kongbochʻŏ
Published: 1993
Place of publication: [Kyŏnggi-do Kwachʻŏn-si]
Language: kor
Number of pages: 157
Subjects: Statistics; Charts, diagrams