Columbia subject headings:
Harvard subject headings:
Artisans--Legal status, laws, etc.--Germany--History.
Artisans--Legal status, laws, etc.--Germany.
Boards of trade--Law and legislation--Germany--History.
Boards of trade--Law and legislation--Germany.
Guilds--Law and legislation--Germany--History.
Guilds--Law and legislation--Germany.
Industries--Self-regulation--Germany--History.
Industries--Self-regulation--Germany.
Trade associations--Law and legislation--Germany--History.
Trade associations--Law and legislation--Germany.
Princeton subject headings:
Administrative law--Germany.
Corporation law--Germany.
Germany--Economic policy.
Industrial management--Germany.
Industrial policy--Germany.
Law merchant--Germany.