Saeroun wisang pyŏnsŏnggi, samgwŏn pyŏnsŏnggi, pyŏnjogi, wisang pʻ-nbyŏlgi kaebal e kwanhan yŏnʼgu
By: O Sang-se.
Publisher: Yŏnse Taehakkyo Igong Taehak
Published: 1968
Language: kor
Number of pages: 40