Land availability and fertility in the United States, 1760-1870.
D003710:Demography; D049711:History, Modern 1601-; D013223:Statistics as Topic / Q000266:history*; D014481:United States
Birth Rate; Demographic Factors; Economic Factors; Family Size, Ideal; Fertility; Fertility Measurements; Fertility Rate--changes; Historical Demography; Population; Population Dynamics; Research Report; Socioeconomic Factors; Statistical Regression; United States