Columbia subject headings:
Humboldt, Wilhelm von, 1767-1835--Congresses.
Philology--Congresses.
Harvard subject headings:
Humboldt, Wilhelm von, 1767-1835--Congresses.
Humboldt, Wilhelm von, 1767-1835--Criticism and interpretation--Congresses.
Individuation (Philosophy)--Congresses.
Language and languages--Philosophy--Congresses
Linguistic universals--Congresses.
Philology--Congresses.
Princeton subject headings:
Humboldt, Wilhelm von, 1767-1835--Congresses.
Philology--Congresses.