Tōkyō-to kubu chūshō kasen ryūiki ni okeru chika kasen ni yoru chisui taisaku ni tsuite
Subtitle: honhōkoku
Publisher: Tōkyō-to Chika Kasen Kōsō Kentōkai
Published: 1987
Place of publication: [Tokyo]
Language: jpn
Number of pages: 25
Subjects: Regulation; Watersheds; Flood control; Rivers
Notes: Cover title.