Proceedings of the Regional Symposium on Dams and Reservoirs : held at Tokyo, Japan, 18 to 23 September 1961 /
- New York : United Nations, 1962.
- viii, 238 p. : ill. ; 29 cm.
- Flood control series no. 21 .
- Flood control series no. 21. .
"United Nations. [Document] ST/ECAFE/SER.F/21." Cosponsored by the United Nations Economic Commission for Asia and the Far East and the United Nations Bureau of Technical Assistance Operations (BTAO)