Sain sasaek
By: Ku Sŏ-hŭi, Yi Suk-kyŏng, Chŏn Yŏng, Cho Mi-suk
Edition: 1-p'an
Publisher: Ch'ŏngŏ
Published: 2013
Place of publication: Sŏul
Language: kor
Number of pages: 240
ISBN-13: 9788997706983
Notes: Essays.