Columbia subject headings:
Constitutional history--Germany.
Germany--Economic conditions.
Guilds--Germany.
Holy Roman Empire.
Land tenure--Germany--History.
Harvard subject headings:
Constitutional history--Germany
Germany--Economic conditions.
Guilds--Germany
Holy Roman Empire
Land tenure--Germany--History
Princeton subject headings:
Constitutional history--Germany.
Germany--Economic conditions.
Guilds--Germany.
Holy Roman Empire.
Land tenure--Germany--History.