01144nam0-22003731i-450-99000545966020331620010829120000.0000545966USA01000545966(ALEPH)000545966USA0100054596620010829d1987-------|0enac50------baengGB|||| |||||Environmmental Data ReportUnited Nations Environment ProgrammeLondonBasil Blackwell1987345 p.graf. tab.28 cm.Ambiente naturaleProtezioneAspetti economiciFILondon363.7392Inquinamento atmosferico21United Nations: Development Programme118788Basil BlackwellITSOL20120104990005459660203316DIP.TO SCIENZE ECONOMICHE - (SA)DS 300 363.73 UNI3272 DISES300 363.73 UNI3272 DISESBKDISES20121027USA01153220121027USA011613Environmmental Data Report1127801UNISAUSA6017