Columbia subject headings:
Abbeys--Italy--Castiglione a Casauria.
San Clemente a Casauria (Abbey)
Harvard subject headings:
Abbeys--Italy--Castiglione a Casauria.
San Clemente a Casauria (Abbey)
Princeton subject headings:
Abbeys--Italy--Castiglione a Casauria.
San Clemente a Casauria (Abbey)