Koryŏ sidae ŭmsŏje wa kwagŏje yŏnʼgu
By: Pak Yong-un chŏ
Publisher: Ilchisa
Published: 1990
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 685
Subjects: Civil service; Examinations; History; Social systems; Social classes
Notes: Includes bibliographical references and index.