Columbia subject headings:
Architecture--Italy--Assisi.
Assisi (Italy)--History.
Assisi (Italy)--In art.
City planning--Italy--Assisi.
Harvard subject headings:
Assisi (Italy)--History.
Urbanization--Italy--Assisi--History.
Princeton subject headings:
Assisi (Italy)--History.
Urbanization--Italy--Assisi--History.