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2. United Nations Economic, Scientific, and Cultural Organization (UNESCO).http://www.unesco.org/fileadmin/MULTIMEDIA/HQ/ED/ED_new/pdf/DESD/mediapack-2010.pdf.
3. http://www.un.org/millennium/declaration/ares552e.pdf.
4. http://www.unmillenniumproject.org/goals/index.htm.
5. http://www.iyc2011.organdhttp://www.acs.org/iyc2011.