1-3 of 3 Books
Koryŏ hugi sawŏn kyŏngje yŏnʼgu
Koryŏ hugi sawŏn kyŏngje yŏnʼgu
By Pyŏng-hŭi Yi
Koryŏ sidae sawŏn ŭi sahoe kyŏngje yŏnʾgu
Koryŏ sidae sawŏn ŭi sahoe kyŏngje yŏnʾgu
By Sang-sŏn Yi
Muromachiki Tōgoku shakai to jisha zōei
Muromachiki Tōgoku shakai to jisha zōei
By Masaaki Komori