title: Polygynous fertility: sexual competition versus progeny.
authors.forename: D L
authors.initials: DL
authors.lastname: Anderton
authors.forename: R J
authors.initials: RJ
authors.lastname: Emigh
mesh_terms: D003710:Demography; D049711:History, Modern 1601-; D012068:Religion and Medicine; D013223:Statistics as Topic / Q000266:history*; D014481:United States