Columbia subject headings:
Harvard subject headings:
Church archives--Italy--Congresses.
Church archives--Italy--Emilia-Romagna--Congresses.
Emilia-Romagna (Italy)--Church history--Sources--Congresses.
Emilia-Romagna (Italy)--Church history--Sources.
Monasticism and religious orders for women--Italy--Archives--Congresses.
Monasticism and religious orders for women--Italy--Emilia-Romagna--Archives--Congresses.
Religious institutions--Italy--Archives--Congresses.
Religious institutions--Italy--Emilia-Romagna--Archives--Congresses.
Princeton subject headings:
Church archives--Italy--Congresses.
Church archives--Italy--Emilia-Romagna--Congresses.
Emilia-Romagna (Italy)--Church history--Sources.
Monasticism and religious orders for women--Italy--Archives--Congresses.
Monasticism and religious orders for women--Italy--Emilia-Romagna--Archives--Congresses.
Religious institutions--Italy--Archives--Congresses.
Religious institutions--Italy--Emilia-Romagna--Archives--Congresses.