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United Nations Environment Programme ,  [Report on Non-governmental Organization activities on Environmental Issues related to UNEP programmes: Prepared for the Sixth Governing Council of the United Nations Environment Programme] ,  Report on Non-governmental Organization activities on Environmental Issues related to UNEP programmes: Prepared for the Sixth Governing Council of the United Nations Environment Programme

United Nations Environment Programme ,  [World Atlas of Desertification: Second Edition] ,  World Atlas of Desertification: Second Edition

United Nations Environment Programme ,  United Nations Economic Commission for West Asia ,  [The National Plan of Action to Combat Desertification in Bahrain] ,  The National Plan of Action to Combat Desertification in Bahrain