Columbia subject headings:
Cities and towns--Italy--Marche--History--Congresses.
City planning--Italy--Macerata--History--Congresses.
City planning--Italy--Marche--History--Congresses.
Harvard subject headings:
Cities and towns--Italy--Marche--History--Congresses.
City planning--Italy--Macerata--History--Congresses.
City planning--Italy--Marche--History--Congresses.
Princeton subject headings:
Cities and towns--Italy--Marche--History--Congresses.
Marche (Italy)--History, Local--Congresses.
Marche (Italy)--History--Congresses.
Urbanization--Italy--Marche--History--Congresses.