Koryŏ ŭmsŏ chedo yŏnʼgu
By: Kim Yong-sŏn
Series: Hanʼguk yŏnʼgu chʻongsŏ -- che 56-chip; Hanʼguk yŏnʼgu chʻongsŏ -- che 56-chip.
Publisher: Hanʼguk Yŏnʼguwŏn
Published: 1987
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 234
Subjects: Social classes; Paternalism; Social systems
Other titles: A study of the ŭmsŏ system in the Koryŏ period.
Notes: Title in English on added t.p.: A study of the ŭmsŏ system in the Koryŏ period.

Summary in English.

Includes bibiographical references.