五十年의思索
Subtitle: Paekpʻa chei susangnok
By: Chʻoe Ŭn-hyu chŏ
Publisher: Kanggyŏng Munhwasa
Published: 1977
Place of publication: Sŏul
Language: kor
Number of pages: 205
Other titles: Osimnyŏn ŭi sasaek; 50-yŏn ŭi sasaek.
Notes: Essays.