Columbia subject headings:
Linguistics--Italy--History--18th century.
Linguistics--Italy--History--19th century.
Literature, Modern--18th century--History and criticism.
Literature, Modern--19th century--History and criticism.
Puppo, Mario.
Harvard subject headings:
Linguistics--Italy--History--18th century.
Linguistics--Italy--History--19th century.
Literature, Modern--18th century--History and criticism
Literature, Modern--19th century--History and criticism
Puppo, Mario.
Princeton subject headings:
Italian literature--19th century--History and criticism.
Puppo, Mario.
Romanticism--History and criticism.