Han'guk ŭi hongsu t'ongje 30-yŏnsa
By: [Pak Yŏng-il oe]
Contributors: Korea (South). Kŏnsŏl Kyot'ongbu
Publisher: Kŏnsŏl Kyot'ongbu
Published: 2005
Place of publication: [Kwach'ŏn-si]
Language: kor
Number of pages: 667
Subjects: Flood control; History