Columbia subject headings:
Catholic Church--Italy--History--20th century.
Italy--Intellectual life--20th century.
Modernism (Christian theology)--Catholic Church.
Modernism (Christian theology)--Italy.
Harvard subject headings:
Catholic Church--Italy--History--20th century.
Italy--Intellectual life--20th century.
Modernism (Christian theology)--Catholic Church.
Modernism (Christian theology)--Italy.
Modernist-fundamentalist controversy.
Princeton subject headings:
Catholic Church--Italy--History--20th century.
Italy--Intellectual life--20th century.
Modernism (Christian theology)--Catholic Church.
Modernism (Christian theology)--Italy.