Columbia subject headings:
Gierke, Otto von, 1841-1921.
Law--Germany--History.
Law--Methodology.
Harvard subject headings:
Gierke, Otto Friedrich von, 1841-1921.
Law--Germany--History
Law--Methodology
Princeton subject headings:
Gierke, Otto von, 1841-1921.
Law--Germany--History.
Law--Methodology.