Title: Sŏul chihachʻŏl 3, 4-hosŏn kŏnsŏlchi /
Authors: Sŏul Chihachʻŏl 3, 4-hosŏn Kŏnsŏlchi Palgan Chŏndam Wiwŏnhoe.; Sŏul Tʻŭkpyŏlsi Chihachʻŏl Kongsa.
Publisher: Sŏul Tʻŭkpyŏlsi Chihachʻŏl Kongsa,
Year: 1987
Subjects: Subways Korea (South) Seoul Design and construction.