경제학을위한변명
By: Chŏng Un- Yŏng
Edition: Chʻopʻan.
Series: 까치글방 -- 72
Publisher: Kkachʻi
Published: 1991
Place of publication: Sŏul-si
Language: kor
Number of pages: 381
Other titles: Kyŏngjehak ŭl wihan pyŏnmyŏng
Notes: Essays.