Columbia subject headings:
Mariani, Umberto, 1936-
Mariani, Umberto, 1936---Criticism and interpretation.
Harvard subject headings:
Mariani, Umberto, 1936-
Mariani, Umberto, 1936---Criticism and interpretation.
Princeton subject headings:
Mariani, Umberto, 1936-
Mariani, Umberto, 1936---Criticism and interpretation.