Columbia subject headings:
Cities and towns--Europe--Growth--History.
Fertility, Human--Europe--History.
Industries--Europe--History.
Urban economics--History.
Harvard subject headings:
Cities and towns--Europe--Growth--History.
Europe--Population--History.
Fertility, Human--Europe--History.
Industrial revolution--History.
Industries--Europe--History
Princeton subject headings:
Cities and towns--Europe--Growth--History.
Fertility, Human--Europe--History.
Industries--Europe--History.
Urban economics--History.