PakCat catalogue record GEO year book By United Nations Environment Programme Bibliographic details ISSN19928343 PublisherUnited Nations Environment Programme Publication placeNairobi, Kenya Publication year2004 LanguageEnglish Material typeBook Physical description74p. Additional authorsUnited Nations Environment Programme. SubjectsEnvironmental impact analysis, Global environmental change, Environmental policy, ENVIRONMENT., CLIMATE CHANGE., OZONE LAYER., INTERNATIONAL WATERCOURSES., BIOLOGICAL DIVERSITY., LAND DEGRADATION.