Yijo sidae ŭi kayo yŏnʼgu
Subtitle: tʻŭtkʻi chʻo chunggi ŭi hyŏngsik ŭl ŭro
By: Kim Sa-yŏp chŏ
Edition: Chaepʻan
Publisher: Hakwŏnsa
Published: 1962
Place of publication: Sŏul tʻŭkpyŏlsi
Language: kor
Number of pages: 622
Subjects: Korean Ballads; History and criticism; Korean poetry
Notes: Includes bibliographical references and index.