00769nam0-22002891i-450-99000686340040332120001010000686340FED01000686340(Aleph)000686340FED0100068634020001010d--------km-y0itay50------baitay-------001yyCLEAR water, blue skiesChina's environment in the new century.WashingtonThe World Bank1997.VIII, 116 p.28 cmChina 2020304.2ITUNINARICAUNIMARCBK990006863400403321VII A 58932319FSPBCFSPBCClear Water, Blue Skies463943UNINAGEN01