A case study of the comprehensive development of the Kitakami river basin / - Bangkok, United Nations. 1962. - vii, 51 p. : ill. ; 25 cm. - Flood control series ; No. 20 . - Flood control series ; No. 20 . "United Nations publication. Sales number: 62.11.F.7." Subjects--Topical Terms: Water resources development--Japan--Kitakami River Watershed. Dewey Class. No.: 333.91 / UNC 1962