Columbia subject headings:
Civilization--Philosophy--Congresses.
Culture--Philosophy--Congresses.
Philosophy, German--19th century--Congresses.
Philosophy, Modern--19th century--Congresses.
Schopenhauer, Arthur, 1788-1860--Congresses.
Harvard subject headings:
Civilization--Philosophy--Congresses
Culture--Philosophy--Congresses
Philosophy, German--19th century--Congresses.
Philosophy, Modern--19th century--Congresses.
Schopenhauer, Arthur, 1788-1860--Congresses.
Princeton subject headings:
Civilization--Philosophy--Congresses.
Culture--Philosophy--Congresses.
Philosophy, German--19th century--Congresses.
Philosophy, Modern--19th century--Congresses.
Schopenhauer, Arthur, 1788-1860--Congresses.