Nambuk pŏmnyŏng yŏn'gu
Subtitle: Nambuk Pŏmnyŏng Yŏn'gu T'ŭkpyŏl Punkwa Wiwŏnhoe yŏn'gu kyŏlgwa pogo / .
Series: Pŏmmu charyo ; che 309-chip
Publisher: Pŏmmubu
Published: 2014
Place of publication: Kwach'ŏn-si
Language: kor