Koryŏ ŭmsŏ chedo yŏnʼgu
By: Kim Yong-sŏn.
Series: 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 -- Korea -- History; Korea -- Officials and employees -- Selection and appointment -- History; Korea -- History -- Koryŏ period, 935-1392
Other titles: 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.

Includes bibiographical references and index.

Summary in English.