History and public policy.
Sheldon
M
M
Demos
J
J
D003710:Demography; D006128:Growth; D049690:History, Ancient; D049692:History, Early Modern 1451-1600; D049691:History, Medieval; D049711:History, Modern 1601-; D006803:Human Development; D013223:Statistics as Topic / Q000266:history*; D014481:United States