Columbia subject headings:
Families--Great Britain--History--20th century.
Family size--Great Britain--History--20th century.
Fertility, Human--Great Britain--History--20th century.
Women--Employment--Great Britain--History--20th century.
Harvard subject headings:
Families--Great Britain--History--20th century.
Family size--Great Britain--History--20th century.
Fertility, Human--Great Britain--History--20th century.
Women--Employment--Great Britain--History--20th century.
Princeton subject headings: