Chuyo haengjŏng tʻonggye chosa chonghap pogo
Subtitle: Chʻungchʻŏng-pukdo pʻyŏn
By: [Chuyo haengjŏng tʻonggye pʻyŏnjip wiwŏnhoe]
Publisher: [Chʻungchʻŏng-pukdo]
Published: 1966
Place of publication: [Chʻŏngju]
Language: kor
Number of pages: 382
Subjects: Statistics