Columbia subject headings:
Harvard subject headings:
Arnoldo Mondadori editore--Congresses.
Books and reading--Italy--Milan--History--20th century--Congresses.
Milan (Italy)--Intellectual life--Congresses.
Publishers and publishing--Italy--Milan--Congresses.
Publishers and publishing--Italy--Milan--History--20th century--Congresses.
Princeton subject headings:
Arnoldo Mondadori editore--Congresses.
Books and reading--Italy--Milan--History--20th century--Congresses.
Milan (Italy)--Intellectual life--Congresses.
Publishers and publishing--Italy--Milan--History--20th century--Congresses.