Columbia subject headings:
Civil law--Germany--History.
Germany--History--1866-1871.
Germany--History--William I, 1871-1888.
Germany. Bürgerliches Gesetzbuch--History.
Germany. Reichsjustizamt--History.
Harvard subject headings:
Civil law--Germany--Codification--History.
Germany. Bürgerliches Gesetzbuch--History.
Germany. Reichsjustizamt--History.
Princeton subject headings:
Civil law--Germany--History.
Germany--History--1866-1871.
Germany--History--William I, 1871-1888.
Germany. Bürgerliches Gesetzbuch--History.
Germany. Reichsjustizamt--History.