American Geographical Society
Association of American Geographers
Association of Geographic Information Laboratories for Europe
Canadian Association of Geographers
Conference of Latin Americanist Geographers
Institute of British Geographers
International Geographical Union
National Center for Geographic Information and Analysis
National Council for Geographic Education
National Geographic Society
Open Geospatial Consortium
Open Source Geospatial Foundation
Regional Science Association International
Royal Geographical Society
Russian Geographical Society
United Nations Conference on Environment and Development
United Nations Environment Programme
United Nations Environmental Summits
United States Census Bureau
United States Geological Survey
University Consortium for Geographic Information Science
World Health Organization
World Summit on Sustainable Development
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