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United Nations Environment Programme ,  [A Survey of Geographic Information System and Image Processing Software - 1993] ,  A Survey of Geographic Information System and Image Processing Software - 1993

United Nations Environment Programme ,  Global Environment Monitoring System ,  [Global Digital Datasets for Land Degradation Studies: a GIS Approach - GRID Case Study Series No. 4] ,  Global Digital Datasets for Land Degradation Studies: a GIS Approach - GRID Case Study Series No. 4

United Nations Environment Programme ,  [Global Biodiversity Assessment] ,  Global Biodiversity Assessment

United Nations Environment Programme ,  Global Environment Monitoring System ,  [GRID Data Distribution Policy - GRID Information Series No. 17] ,  GRID Data Distribution Policy - GRID Information Series No. 17

United Nations Environment Programme ,  Intergovernmental Oceanographic Commission ,  World Meteorological Organization ,  [Consulta de Expertos Sobre el Proyecto Conjunto Coordinado Relativo a Ia Contaminacion en el Mediterraneo: Informe Resumido de Ia Reunion Celebrada] ,  Consulta de Expertos Sobre el Proyecto Conjunto Coordinado Relativo a Ia Contaminacion en el Mediterraneo: Informe Resumido de Ia Reunion Celebrada

United Nations Environment Programme ,  Food and Agriculture Organization of the United Nations ,  World Health Organization ,  [Summary and Assessment of Data Received from the FAO/WHO Collaborating Centres for Food Contamination Monitoring] ,  Summary and Assessment of Data Received from the FAO/WHO Collaborating Centres for Food Contamination Monitoring