Columbia subject headings:
Croce, Benedetto, 1866-1952--Correspondence.
Croce, Benedetto, 1866-1952.
Philosophers--Italy--Correspondence.
Harvard subject headings:
Croce, Benedetto, 1866-1952
Croce, Benedetto, 1866-1952. Correspondence
Philosophers--Italy--Correspondence
Princeton subject headings:
Croce, Benedetto, 1866-1952.