Columbia subject headings:
Harvard subject headings:
Europe--Social conditions--18th century.
Europe--Social conditions--19th century.
Hamsocn--History.
Peace--History
Privacy, Right of--Europe--History.
Unlawful entry--Europe--History.
Princeton subject headings:
Europe--Social conditions--18th century.
Europe--Social conditions--19th century.
Hamsocn--History.
Peace--History.
Privacy, Right of--Europe--History.
Unlawful entry--Europe--History.