搜索结果: 1-1 共查到“人口史 Surveys”相关记录1条 . 查询时间(0.078 秒)
The transition to early fatherhood National estimates based on multiple surveys
data quality fathers fertility life course teen childbearing
2008/12/16
This study provides systematic information about the prevalence of early male fertility and the relationship between family background characteristics and early parenthood across three widely used dat...