Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleVariation in human fertility.AuthorsCampbell, Benjamin C.PublicationAmerican Journal of Human Biology, 1997, Vol 9, Issue 3, p406ISSN1042-0533Publication typeArticleDOI10.1002/(SICI)1520-6300(1997)9:3<406::AID-AJHB13>3.0.CO;2-Q