00877nam0-22003011i-450-99000396686040332120030926095802.00-912394-14-5000396686FED01000396686(Aleph)000396686FED0100039668620030926d1965----km-y0itay50------baengWater resources of the worldSelected StatisticsFrits Van der LeedenNew YorkWater Infor. Center1965XI,568 p.23 cmBibl. Ing. SanitariaACQUE POTABILI QUALITA'Van Der Leeden,Frits149354Wolf,Harold W.ITUNINARICAUNIMARCBK99000396686040332115 M/1-3inv.n. 2632DINIDDINIDWater resources of the world512564UNINA