Columbia subject headings:
Crovi, Raffaele, 1934-2007--Criticism and interpretation.
Harvard subject headings:
Crovi, Raffaele, 1934---Criticism and interpretation.
Crovi, Raffaele, 1934-2007--Criticism and interpretation.
Princeton subject headings:
Crovi, Raffaele, 1934-2007--Criticism and interpretation.