Columbia subject headings:
Harvard subject headings:
Adesso.
Catholic Church--Italy--History--20th century.
Church and state--Italy--History--20th century
Italy--Church history--20th century.
Mazzolari, Primo.
Princeton subject headings:
Adesso.
Bedeschi, Lorenzo--Correspondence.
Giordani, Igino, 1894-1980--Correspondence.
Mazzolari, Primo--Correspondence.
Mazzolari, Primo.