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REFERENCES

DIAMOND, J.M. 2004. Lessons from environmental collapses of past societies. Fourth Annual John H. Chafee Memorial Lecture on Science and the Environment. National Council for Science and the Environment, Washington DC.

GARDNER, G., ASSADOURIAN, E., SARIN, R. 2004. The state of consumption today. pp: 3-21 In: WorldWatch Institute, State of the World 2004. W.W. Norton & Co., New York.

GLENN, J.C., GORDON, T.J. 1999. State of the future. American Committee, United Nations University millennium Project. July.

HARDIN, G.1968. The tragedy of the commons. Science, 162(5859): 1243-1249.

HYERDAHL, T. 1958. Aku-Aku: The Secret of Easter Island. Rand McNally & Co., New York. 384 p.

LLOYD, B .2000. The wisdom of the world; messages for the new millennium. The Futurist (May-June 2000): 42-46. Also online: www.wfs.org/Q-intro.htm

MEADOWS, D.H., RANDERS, J., MEADOWS, D. L. 2004. Limits to Growth; a 30-year Update. Chelsea Green Publishing Co., White River Junction, VT. 338 p.

UNITED NATIONS DEVELOPMENT PROGRAM (UNDP). 2005. Millennium Environmental Assessment. Summany and details accessed online www.greenfacts.org/ecosystems/millennium-assessment -3/99-main findings.htm on March 31, 2005.

WACKERNAGEL, M., SCHULZ, N.B., DEUMLING, D., LINARES, A.C., JENKINS, M., KAPOS, V., MONFREDA, D., LOH, J., MYERS, N., NORGAARD, R., RANDERS, J. 2002. Tracking the ecological overshoot of the human economy. Proc. Natl. Acad. Sci. USA 99(14): 9266-9271. Accessed online www.pnas.org/cgi/content/full/99/14/9266 on May 2, 2005.

WORLD SCIENTISTS. 1992. World Scientists’ Warning to Humanity. Available at www.ucsusa.org/ucs/about/page.cfm?pageID=1009.

WORLD WATCH INSTITUTE. Vital Signs 2005; The Trends That are Shaping Our Future. W.W. Norton & Co., New York. 2005. 139 p.