청계천복원사업백서
By: [parhaengin Yi Myŏng-bak ; pʻyŏnjibin Kang Sŭng-gyu]
Publisher: Sŏul Tʻŭkpyŏlsi
Published: 2006
Place of publication: Seoul]
Language: kor
Subjects: History; Stream restoration
Other titles: Chʻŏnggyechʻŏn pogwŏn saŏp paekso