Duration of marriage, fertility and women's employment opportunities in England and Wales in 1911.
Crafts
N F
NF
D003267:Contraception / Q000266:history*; D003710:Demography; D005193:Family Planning Services / Q000266:history*; D049711:History, Modern 1601-; D013223:Statistics as Topic / Q000266:history*; D006113:United Kingdom