1944
5 works on record
Chʻoga =
1991
Chosŏn tʻoji chosa saŏp ŭi yŏnʾgu
Taehan Chegukki ŭi tʻoji chedo
Pak Tae-won yongu
Chosŏn sidae ponggŏn sahoe ŭi kibon kujo