Columbia subject headings:
Industrial laws and legislation--History--18th century.
Industrial laws and legislation--History--19th century.
Industrial revolution.
International law--History.
International organization--History.
Standardization--Law and legislation--History--18th century.
Standardization--Law and legislation--History--19th century.
Harvard subject headings:
Industrial laws and legislation--Germany--History--19th century.
Industrial policy--Germany--History--19th century.
International law--History--19th century.
Legislation--Germany--History--19th century.
Trade regulation--Germany--History--19th century.
Princeton subject headings:
Industrial revolution--Europe--History.
Law--Europe--History.