4-tae kang puyŏkcha wa chŏhangjadŭl
Subtitle: t'amsa ch'wijae 12-yŏn ŭi kirok, kkŭt naji anŭn ssaum
By: Kim Pyŏng-gi chiŭm
Edition: Ch'op'an
Publisher: Omai Puk
Published: 2019
Place of publication: Sŏul-si
Language: kor
Number of pages: 287
ISBN-13: 9788997780310
Subjects: Waterways; Planning; Canals; Politics and government; Voies navigables; Aspect de l'environnement; Canaux; Politique et gouvernement; Environmental aspects