Columbia subject headings:
Keyserling, Eduard von, 1855-1918--Criticism and interpretation.
Harvard subject headings:
Classicism in literature
Keyserling, Eduard von, 1855-1918--Criticism and interpretation.
Keyserling, Eduard von, 1855-1918. Baltische Fontane.
Modernism (Literature)
Princeton subject headings:
Keyserling, Eduard von, 1855-1918--Criticism and interpretation.