Columbia subject headings:
Harvard subject headings:
Civilization, Medieval
Demography.
Europe--Population--Historiography.
Europe--Population--History.
Europe--Social conditions.
Families--Europe--History.
Families--History.
Marriage--Europe--History.
Marriage--History.
Women--Europe--History.
Women--History.
Princeton subject headings:
Demography.
Europe--Population--History.
Europe--Social conditions.
Families--Europe--History.
Marriage--Europe--History.
Women--Europe--History.