Columbia subject headings:
Expressionism.
Valle-Inclán, Ramón del, 1866-1936--Criticism and interpretation.
Harvard subject headings:
Expressionism
Grotesque in literature.
Valle-Inclán, Ramón del, 1866-1936--Criticism and interpretation.
Princeton subject headings:
Expressionism.
Valle-Inclán, Ramón del, 1866-1936--Criticism and interpretation.