01243nam--2200385---450-99000100949020331620090224115546.00-19-506230-20100949USA010100949(ALEPH)000100949USA01010094920020301d1992----km-y0itay0103----baengUS||||||||001yyWorld resources1992-93a report by the World resourches institutein collaboration with the United nations environment programme and the United nations development programmeNew YorkOxford university press1992XIV, 385 p29 cm2001Risorse naturaliUtilizzazione333.7World Resources InstituteITsalbcISBD990001009490203316333.7 WOR 1 (IEP III 501)1243 ECIEP III00198391BKECOPATTY9020020301USA011355PATTY9020020325USA01100820020403USA011742PATRY9020040406USA011710RSIAV39020090224USA011155World resources974855UNISA