Allowing fertility decline:200 years after Malthuss Essay on Population. Enviromental Law, Winter 1997v27n4p1097-1109.Campaign Issues: Facing the Facts. Face to Face. 29 February 2000 *http://www.facecampaign.org/tmpls/issues.html*.Glossary. World Bank. 25 February 2000 *http://www.worldbank.org/depweb/english/modules/glossary.htm#momentum*.Mitchell, Jennifer D. Before the Next Doubling. World Watch 11 (January/February 1998): 20-27. No and other Methods of Birth Control. Contraceptive pamphlet. Kenilworth, Illinois: Private Line, 1996.6 Billion: A Time for Choices. United Nation Population Fund. 29 February 2000 *http://www.unpfa.org*.6,000,000,000 Consumption Machines. National Wildlife Foundation. 7 March 2000 *http://www.nwf.org/intlwild/1998/6billionso.html*.World Population Continues to Grow. ENN News Archive. 17 February 2000 *http://www.enn.com/enn-news-archieve/1999/04/040599/population_2496.asp*.World Population: Special Report. BBC news. 27 February 2000 *http://news2.thls.bbc.co.uk/hi/english/special_report/1999/06/99/world_population/newsid_381000/381043.stm*. Zero Population Growth. The Central Oregon Chapter of Zero Population Growth. 17 February 2000 *http://www.envirocenter.org/groups/zeropop/zeropop.html*....