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United Nations Environment Programme ,  [A Survey of Environmental Monitoring and Information Management Programmes of International Organizations - 3rd Edition] ,  A Survey of Environmental Monitoring and Information Management Programmes of International Organizations - 3rd Edition

United Nations Environment Programme ,  [A Survey of Environmental Monitoring and Information Management Programmes of International Organizations. 2nd Edition] ,  A Survey of Environmental Monitoring and Information Management Programmes of International Organizations. 2nd Edition

United Nations Environment Programme ,  International Resource Panel ,  [Green Technology Choices: The Environmental and Resource Implications of Low-Carbon Technologies - International Resource Panel Report] ,  Green Technology Choices: The Environmental and Resource Implications of Low-Carbon Technologies - International Resource Panel Report