World water balance : Procceding of the reading symposium. 1970 Vol 3 : Vol 3 World Water Balance IASH 170p
International Association Of Hydrology 
World water balance : Procceding of the reading symposium. 1970 Vol 3 - Gentbrugge I A S H 1972 - 170p - Vol 3 .
International Association Of Hydrology: World water balance : Procceding of the reading symposium. 1970 Vol 3. Gentbrugge. I A S H, 1972.--(551.4906INT)
ENGLISH
551.4906 / UNESCO
                        World water balance : Procceding of the reading symposium. 1970 Vol 3 - Gentbrugge I A S H 1972 - 170p - Vol 3 .
International Association Of Hydrology: World water balance : Procceding of the reading symposium. 1970 Vol 3. Gentbrugge. I A S H, 1972.--(551.4906INT)
ENGLISH
551.4906 / UNESCO

