Columbia subject headings:
Catholic Action--Italy.
Catholic Church--History--19th century.
Catholic Church--History--20th century.
Catholic Church--Italy.
Christianity and culture--History.
Christianity and politics--Catholic Church.
Church and social problems--Catholic Church.
Church and the world--History.
Paul VI, Pope, 1897-1978.
Toniolo, Giuseppe, 1845-1918.
Harvard subject headings:
Catholic Church--History--19th century.
Catholic Church--History--20th century.
Princeton subject headings:
Catholic Action--Italy.
Catholic Church--History--19th century.
Catholic Church--History--20th century.
Catholic Church--Italy.
Christianity and culture--History.
Christianity and politics--Catholic Church.
Church and social problems--Catholic Church.
Church and the world--History.
Paul VI, Pope, 1897-1978.
Toniolo, Giuseppe, 1845-1918.