Columbia subject headings:
Authors, Swiss--19th century--Biography.
Dreams in literature.
Keller, Gottfried, 1819-1890--Criticism and interpretation.
Keller, Gottfried, 1819-1890--Psychology.
Harvard subject headings:
Authors, Swiss--19th century--Biography
Dreams in literature.
Keller, Gottfried, 1819-1890--Biography--Psychology.
Keller, Gottfried, 1819-1890--Criticism and interpretation.
Keller, Gottfried, 1819-1890--Psychology.
Princeton subject headings:
Keller, Gottfried, 1819-1890--Allegory and symbolism.
Keller, Gottfried, 1819-1890--Criticism and interpretation.