堅城誌
By: [Yi Se-uk pʻyŏn]
Publisher: [s.n.]
Published: [n.d.]
Place of publication: Korea
Language: kor
Format: [Microform] /
Number of pages: 40
Other titles: Kyŏnsŏng chi; Pʻochʻŏn-gun ŭpchi chʻo; Pʻochʻŏn-gun ŭpchi.