Columbia subject headings:
Industrialization.
Mortgages--England.
Real property--Europe.
Social policy--Italy.
Tariff--Germany.
Tariff--Great Britain.
Harvard subject headings:
Corporation law--Europe--History.
Industrial laws and legislation--Europe--History.
Industries--Europe--History
Law--Economic aspects--Europe--History.
Princeton subject headings:
Industrialization.
Mortgages--England.
Real property--Europe.
Social policy--Italy.
Tariff--Germany.
Tariff--Great Britain.