01416nam0-22003971i-450-99000542256020331620010829120000.0000542256USA01000542256(ALEPH)000542256USA0100054225620010829d1990-------|0enac50------baengUS||||Z 1||||World resources 1990-91a report by World Resources Institutein collaborat ion with the United Nations. Environment Programme and the United Nations. Devel opment ProgrammeNew YorkOxford University Press1990 - 383 p. : carte g eogr. ; 28 cm<<A>> guide to the global environment2001<<A>> guide to the global environmentRisorse naturaliFINew York333.7Utilizzazione delle risorse naturali21World Resources InstituteUnited Nations: Environment ProgrammeUnited Nations: Development ProgrammeOxford University pressITSOL20120104990005422560203316DIP.TO SCIENZE ECONOMICHE - (SA)DS 300 333.7 ihs4288 DISES300 333.7 ihs4288 DISESBKDISES20121027USA01153120121027USA011612World resources 1990-911142736UNISA