References

  1. World doubling rate at 1.31% per year increase = ln(2)/0.0131 = 0.693/0.0131 = 53 years if growth rate is constant.

  2. US doubling rate at 0.9% per year increase = ln(2)/0.009 = 0.693/0.009 = 77 years if growth rate is constant.

  3. P. Ehrlich, A. Ehrlich, G. Daily, 1995, The Stork and the Plow, G.P. Putnam's Sons, p. 17

  4. P. Ehrlich, A. Ehrlich, G. Daily, 1995, The Stork and the Plow, G.P. Putnam's Sons, p. 228

  5. P. Ehrlich, A. Ehrlich, G. Daily, 1995, The Stork and the Plow, G.P. Putnam's Sons, p. 1

  6. J. Legget, 1990, Global Warming, Oxford University Press, Oxford, pp. 193, 205, 303, 348

  7. J. Legget, 1990, Global Warming, Oxford University Press, Oxford, p. 299

  8. G. T. Miller Jr., 1990, Resource Conservation and Management, Wadsworth Publishing Company, Belmont, CA, p. 518-519

  9. H. Lovins, Rocky Mountain Institute, 1990, Changing America: Blueprints for a New Democracy, Oxford University Press, Oxford, p. 299

  10. Population Action International, 1995, Conserving Land: Population and Sustainable Food Production

  11. R. Chen, 1990, The Hunger Report: 1990, The Alan Shawn Feinstein World Hunger Program, Brown University

  12. P. Ehrlich, A. Ehrlich, G. Daily, 1995, The Stork and the Plow, G.P. Putnam's Sons, p. 164

  13. United States Department of Agriculture Natural Resources Conservation Service, April 1995, National Resources Inventory: A summary of natural trends in the U.S. between 1982 and 1992.

  14. People and Environment World Resources Institute, World Resources 1994-95, p. 148-152

  15. P. Ehrlich, A. Ehrlich, G. Daily, 1995, The Stork and the Plow, G.P. Putnam's Sons, p. 169

  16. E. O. Wilson, 1992, The Diversity of Life, Belknap Press of Harvard University Press, p. 418

  17. L. Brown, Worldwatch Institute, 1995, State of the World 1995, W. W. Norton & Co., New York

  18. World Resources Institute, 1993, The Information Please Environmental Almanac, Houghton Mifflin Co., Boston, p. 177

  19. J. E. Young, Free-Loading off Uncle Sam, World Watch, Vol. 5, No. 1, (Jan/Feb. 1992): p. 34

  20. E. O. Wilson, 1992, The Diversity of Life, Belknap Press of Harvard University Press, p. 464

  21. A. Durning, Worldwatch Institute, 1992, How Much is Enough?, W. W. Norton & Co., New York, p. 22

  22. S. H. Schneider, 1990, Global Warming: Are we entering the greenhouse century?, Vintage Books, New York, p. 89


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