Columbia subject headings:
Harvard subject headings:
Classical philology--History--19th century.
Linguistics--History--19th century
Madvig, J. N. (Johan Nikolai), 1804-1886--Criticism and interpretation.
Princeton subject headings:
Classical philology--Denmark--History.
Classicists--Denmark--Biography.
Madvig, J. N. (Johan Nikolai), 1804-1886.