Columbia subject headings:
Commercial law--Germany--History--19th century--Congresses.
Germany--Social conditions--19th century.
Industrial laws and legislation--Germany--History--19th century--Congresses.
Industries--Self-regulation--Germany--History--19th century--Congresses.
Law and economic development.
Harvard subject headings:
Germany--Social conditions--19th century.
Law and economic development.
Law--History
Sociological jurisprudence--Germany--History.
Princeton subject headings:
Commercial law--Germany--History--Congresses.
Corporate governance--Law and legislation--Germany--History--Congresses.
Industrial laws and legislation--Germany--History--Congresses.
Industries--Self-regulation--Germany--History--Congresses.
Public law--Germany--History--Congresses.
Welfare state--Germany--History--Congresses.