Changes

==See also==

==See also==

* [[Demographic transition]]

* [[Demographic transition]]

* [[Birth Rate]]

* [[Birth Rate]]

* [[Soil fertility]] and [[Permaculture]]

* [[Soil fertility]] and [[Permaculture]]

* Lovett, Laura L. ''Conceiving the Future: Pronatalism, Reproduction, and the Family in the United States, 1890-1938,'' (2007) 236 pages;  

* Lovett, Laura L. ''Conceiving the Future: Pronatalism, Reproduction, and the Family in the United States, 1890-1938,'' (2007) 236 pages;  

* Mintz Steven and Susan Kellogg. ''Domestic Revolutions: a Social History of American Family Life.'' (1988)  

* Mintz Steven and Susan Kellogg. ''Domestic Revolutions: a Social History of American Family Life.'' (1988)  

* Pampel, Fred C. and H. Elizabeth Peters, "The Easterlin Effect," ''Annual Review of Sociology'' (1995) v21 pp 163–194]

* Pampel, Fred C. and H. Elizabeth Peters, "The Easterlin Effect," ''Annual Review of Sociology'' (1995) v21 pp 163–194

* Population Reference Bureau, ''Population Handbook'' (5th ed. 2004)  [http://www.prb.org/Reports/2004/PopulationHandbook5thedition.asp  online] (5th ed. 2004),  A quick 72pp guide to population dynamics; explains how to calculate and use major rates, ratios, and other measures from the birth rate to the life table; includes tips on interpreting population data.

* Population Reference Bureau, ''Population Handbook'' (5th ed. 2004)  [http://www.prb.org/Reports/2004/PopulationHandbook5thedition.asp  online] (5th ed. 2004),  A quick 72pp guide to population dynamics; explains how to calculate and use major rates, ratios, and other measures from the birth rate to the life table; includes tips on interpreting population data.

* Reed, James. ''From Private Vice to Public Virtue: The Birth Control Movement and American Society Since 1830.'' 1978.

* Reed, James. ''From Private Vice to Public Virtue: The Birth Control Movement and American Society Since 1830.'' 1978.