Hydrology of deltas :
627BUC
Hydrology of deltas : ; proceedings of the Bucharest symposium, 6-14 May 1969. Hydrologie des deltas; actes du colloque de Bucarest, 6-14, mai 1969. / .- Paris:IASH/AIHS Unesco,1970.
(v 2. 239-490)24cm(Hb);
Cen Lib / Ret /616790/ 616790 / /sign