Columbia subject headings:
Italy--Imprints--Indexes--Periodicals.
Italy--Imprints--Periodicals.
Harvard subject headings:
Book industries and trade--Italy--Periodicals.
Italy--Imprints--Periodicals.
Publishers and publishing--Italy--Periodicals.
Princeton subject headings:
Book industries and trade--Italy--Periodicals.
Italy--Imprints--Periodicals.
Periodicals.
Publishers and publishing--Italy--Periodicals.