Migration and fertility: behavioral change on the American frontier.
Mineau
G P
GP
Bean
L L
LL
Anderton
D L
DL
D003710:Demography; D005101:Expeditions / Q000266:history*; D049711:History, Modern 1601-; D013223:Statistics as Topic / Q000266:history*; D014195:Travel / Q000266:history*; D014481:United States