Columbia subject headings:
Harvard subject headings:
Buildings--Earthquake effects--Italy--Assisi--Congresses.
Mural painting and decoration, Italian--Conservation and restoration--Congresses.
Mural painting and decoration--Conservation and restoration--Italy--Assisi--Congresses.
San Francesco (Church : Assisi, Italy)--Congresses.
Princeton subject headings:
Assisi (Italy)--Buildings, structures, etc.--Congresses.
Church architecture--Conservation and restoration--Italy--Assisi--Congresses.
Mural painting and decoration--Conservation and restoration--Italy--Assisi--Congresses.
San Francesco (Church : Assisi, Italy)--Congresses.