Columbia subject headings:
Associations, institutions, etc.--France--History--Congresses.
Associations, institutions, etc.--Italy--History--Congresses.
Harvard subject headings:
Associations, institutions, etc.--France--History--Congresses.
Associations, institutions, etc.--Italy--History--Congresses.
Princeton subject headings:
Associations, institutions, etc.--France--History--Congresses.
Associations, institutions, etc.--Italy--History--Congresses.
Confraternities--France--History--Congresses.
Confraternities--Italy--History--Congresses.
Cooperative societies--France--History--Congresses.
Cooperative societies--Italy--History--Congresses.
Fraternal organizations--France--History--Congresses.
Fraternal organizations--Italy--History--Congresses.