Columbia subject headings:
Civil rights--Europe--History.
Historiography--Europe.
Liberty--History.
Harvard subject headings:
Civil rights--Europe--History.
Historiography--Europe
Liberty--History
Princeton subject headings:
Equality--Switzerland--Graubünden.
Graubünden (Switzerland)--Historiography.
Law--Switzerland--Graubünden--History.
Social classes--Switzerland--Graubünden--Historiography.