Koryŏ sidae ŭi Ŏsadae e kwanhan il yŏnʼgu
Subtitle: kŭ kinŭng kwa chinchʻul ŭl chungsim ŭro
By: Song Chʻun-yŏng.
Publisher: s.n.
Published: 1970
Place of publication: [Seoul
Language: kor
Number of pages: 95
Notes: Thesis (M.A.)--Kyŏngbuk Taehakkyo, 1970.

Includes bibliographical references (p. [94]-95).

In Korean, with abstract in English with caption title: A study on Yusadae of Corea era.