Parhaesa yŏnʾgu
By: Pang Hak-pong chŏ.
Edition: Chŏtpʻan
Publisher: Chŏngŭmsa
Published: 1989
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 157
Subjects: Po-hai (Kingdom)
Notes: Includes bibliographical references and index.