Columbia subject headings:
Assisi (Italy)--Buildings, structures, etc.
Basilicas--Italy--Assisi--Conservation and restoration.
San Francesco (Church : Assisi, Italy)
Harvard subject headings:
Assisi (Italy)--Buildings, structures, etc.
Assisi (Italy)--Buildings, structures, etc.--Conservation and restoration.
Basilicas--Conservation and restoration--Italy--Assisi.
Church architecture--Italy--Assisi--Conservation and restoration.
San Francesco (Church : Assisi, Italy)
Princeton subject headings:
Assisi (Italy)--Buildings, structures, etc.--Conservation and restoration.
Church architecture--Italy--Assisi--Conservation and restoration.
San Francesco (Church : Assisi, Italy)