Columbia subject headings:
Harvard subject headings:
Azorín, 1873-1967--Criticism and interpretation.
Landscapes in literature.
Unamuno, Miguel de, 1864-1936--Criticism and interpretation.
Princeton subject headings:
Azorín, 1873-1967--Criticism and interpretation.
Unamuno, Miguel de, 1864-1936--Criticism and interpretation.