United Nations Environment Programme

Workshop on Environmental and Natural Resource Accounting: Nairobi, 24-26 February 1992: summary record Abaza, Hussein 1992 Workshop on the Costs of Limiting Fossil Fuel CO₂ Emissions: London, 7 and 8 January 1991; Workshop on the Economic Analysis of Limiting Energy-related Greenhouse Gas Emissions: Washington, 30 April and 1 May 1991: summary record United Nations Environment Programme (UNEP) 1991 World Resources / United Nations Environment Programme 1994 World Resources United Nations Environment Programme 1994 World resources 1992-93 by the World Resources Institute in collaboration with the United Nations Environment Programme and the United Nations Development Programme 1992 World resources 2000-2001 United Nations Development Programme, United Nations Environment Programme, World Bank, World Resources Institute 2000 World resources, 1996-97 by The World Resources Institute, in collaboration with the United Nations Environment Programme and the United Nations Development Programme 1996 Year book United Nations. Environment Programme 2010