Fertility and marriage in a nineteenth-century industrial city: Philadelphia, 1850-1880.
D003710:Demography; D049711:History, Modern 1601-; D013223:Statistics as Topic / Q000266:history*; D014481:United States
Americas; Demographic Factors; Demography; Developed Countries; Divorce; Fertility; Historical Demography; Marital Status; Marriage; Marriage Patterns; North America; Northern America; Nuptiality; Population; Population Dynamics; Social Sciences; United States