발해 정치사 연구
By: [chipp'il Kim Hyŏk-ch'ŏl]
Publisher: Sahoe Kwahak Ch'ulp'ansa
Published: 2004
Place of publication: P'yŏngyang]
Language: kor
Number of pages: 183
Subjects: History
Other titles: Parhae chŏngch'isa yŏn'gu
Notes: Cover title.

Preserved, Deacidified, 2017 Cranberry, PA Preservation Technologies LP