Columbia subject headings:
Civilization--Philosophy.
Neo-Kantianism.
Philosophy, Marxist.
Symbolism.
Harvard subject headings:
Civilization--Philosophy
Neo-Kantianism.
Philosophy, Marxist.
Symbolism.
Princeton subject headings:
Cassirer, Ernst, 1874-1945.
Cohen, Hermann, 1842-1918.
Culture.
Neo-Kantianism.