00825nam0-22003011i-450-9900030289504033210-8213-4044-1000302895FED01000302895(Aleph)000302895FED0100030289520000920d1997----km-y0itay50------baitaITClear Water, Blue SkiesChina's Environment in the New CenturyThe World Bank.WashingtonDCThe World Bank1997.VIII, 114 p.28 cmChina 2020 SeriesAmbienteCinaWorld BankITUNINARICAUNIMARCBK990003028950403321W.B./1.4.217969SESSESClear Water, Blue Skies463943UNINAING01