Chosŏnsa yŏnʼgu
By: [chŏja Chŏng In-bo].
Series: Tamwŏn Chŏng In-bo chŏnjip ;; 3-4
Publisher: Yŏnse Taehakkyo Chʻulpʻanbu
Published: 1983
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Subjects: Korea -- History -- To 935