Columbia subject headings:
Cacciaguerra, Eligio, 1878-1918--Correspondence.
Christian democracy--Italy--History--20th century.
Italy--Politics and government--1914-1922.
Mazzolari, Primo--Correspondence.
Mazzolari, Primo--Political and social views.
World War, 1914-1918--Italy.
Harvard subject headings:
Cacciaguerra, Eligio, 1878-1918--Correspondence.
Catholic Church--Italy--Clergy--Biography.
Catholic Church--Italy--Clergy--Correspondence.
Italy. Esercito--Biography.
Mazzolari, Primo--Correspondence.
Soldiers--Italy--Correspondence
Princeton subject headings: