Columbia subject headings:
Harvard subject headings:
Historical libraries--Italy--Congresses.
Italy--Archival resources--Congresses.
Italy--Historiography--Congresses.
Italy--History, Local--Sources--Congresses.
Italy--Library resources--Congresses.
Libraries--Italy--Special collections--Congresses.
Local history--Congresses.
Local history--Methodology--Congresses.
Tuscany (Italy)--Archival resources--Congresses.
Tuscany (Italy)--History--Sources--Congresses.
Tuscany (Italy)--Library resources--Congresses.
Princeton subject headings:
Historical libraries--Italy--Congresses.
Italy--Archival resources--Congresses.
Italy--Historiography--Congresses.
Italy--History, Local--Sources--Congresses.
Italy--Library resources--Congresses.
Libraries--Italy--Special collections--Local history--Congresses.
Local history--Methodology--Congresses.