Columbia subject headings:
Correctional law--Switzerland--History.
Prisons--Law and legislation--Switzerland--History.
Punishment--Switzerland--History.
Harvard subject headings:
Prisoners--Legal status, laws, etc.--Switzerland--History.
Prisons--Law and legislation--Switzerland--History.
Princeton subject headings:
Correctional law--Switzerland--History.
Prisons--Law and legislation--Switzerland--History.
Punishment--Switzerland--History.