Columbia subject headings:
Feudal law--Switzerland.
Knights of Malta--Switzerland.
Serfs--Legal status, laws, etc.--Switzerland--Bubikon.
Harvard subject headings:
Knights of Malta--Switzerland--Zurich Oberland--History.
Peasants--Switzerland--Zurich Oberland--History.
Zurich Oberland (Switzerland)--History.
Princeton subject headings:
Knights of Malta--Switzerland--Zurich Oberland--History.
Peasants--Switzerland--Zurich Oberland--History.
Zurich Oberland (Switzerland)--History.