搜索结果: 1-1 共查到“计划生育学 size”相关记录1条 . 查询时间(0.093 秒)
Overview Chapter 2:Parity distribution and completed family size in Europe Incipient decline of the two-child family model
childbearing Europe family size fertility parity distribution
2008/12/18
By the end of the 20th century the two-child family became the norm throughout Europe. Between 40 and over 50 percent of women in the 1950s and 1960s cohorts had two children. There were some incipien...