Columbia subject headings:
De Filippo, Eduardo, 1900-1984--Criticism and interpretation.
Italian drama--20th century--History and criticism.
Harvard subject headings:
De Filippo, Eduardo, 1900-1984--Criticism and interpretation.
Families in literature
Popular culture in literature
Theater--Italy--History--20th century
Princeton subject headings:
De Filippo, Eduardo, 1900-1984--Criticism and interpretation.
Drama.
Italian drama--20th century--History and criticism.