00860nam0-2200313---450-99000918347040332120100507122413.0000918347FED01000918347(Aleph)000918347FED0100091834720100507d1969----km-y0itay50------baitaengITa-------001yy<<Le >>risorse della terraBrian Skinnertraduzione di Paolo OmenettoMilanoMartello1969193 p.ill.23 cm2001Earth resources21988AmbienteSkinner,Brian J.269286Omenetto,PaoloITUNINARICAUNIMARCBK990009183470403321IG 16 C 01875DMIGIDMIGIEarth resources21988UNINA