Columbia subject headings:
Chur Region (Switzerland)--Church history.
Clavadetscher, Otto P. (Otto Paul)
Kloster St. Gallen--History.
Saint Gall (Switzerland)--Church history.
Harvard subject headings:
Chur Region (Switzerland)--Church history.
Clavadetscher, Otto P. (Otto Paul)
Kloster St. Gallen--History.
Monasticism and religious orders--Switzerland--History--Middle Ages, 600-1500.
Saint Gall (Switzerland)--Church history.
Princeton subject headings:
Chur (Switzerland)--History.
Clavadetscher, Otto P. (Otto Paul)
Saint Gall (Switzerland)--History.