Columbia subject headings:
Authors, Swiss--Criticism and interpretation.
Spitteler, Carl, 1845-1924--Criticism and interpretation.
Harvard subject headings:
Authors, Swiss--Criticism and interpretation.
Spitteler, Carl, 1845-1924--Criticism and interpretation.
Princeton subject headings:
Authors, Swiss--Criticism and interpretation.
Spitteler, Carl, 1845-1924--Criticism and interpretation.