Columbia subject headings:
Balneology--Italy--History--Congresses.
Baths, Hot--Italy--History--Congresses.
Baths, Roman--Congresses.
Public baths--Italy--History--Congresses.
Harvard subject headings:
Balneology--Italy--History--Congresses.
Baths, Hot--Italy--History--Congresses.
Baths, Roman--Congresses.
Public baths--Italy--History--Congresses.
Princeton subject headings:
Bathing customs--Italy--History--Congresses.
Baths--Italy--History--Congresses.
Mineral waters--Italy--History--Congresses.