PDF: Agenda 21, Earth Summit
Citation
United Nations. 1992. Agenda 21, Earth Summit, Available from: http://sustainabledevelopment.un.org/content/documents/Agenda21.pdf (accessed 20 January 2014)
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Citation
United Nations. 1992. Agenda 21, Earth Summit, Available from: http://sustainabledevelopment.un.org/content/documents/Agenda21.pdf (accessed 20 January 2014)