"Development of water resources in the lower mekong basin, Bangkok" - Bangkok United Nations Economic Commission for Asia and the 1957 - "vii,65p." cm. - "United Nations Flood control series ,12" . Standard No.: 139070 Source: Reference Collections Subjects--Topical Terms: Geoparphy Dewey Class. No.: "U671(D85).4313.6M.N5, J7/UN"