Title: Konggong suyo yechʻŭk ŭl wihan kyeryangjŏk mohyŏng chŏngnip e kwanhan yŏnʾgu : Sŏul-si sangsudo sarye rŭl chungsim ŭro /
Authors: Pak, Hyŏng-sŏk.
Year: 1973
Subjects: Water-supply Korea (South) Seoul.