Columbia subject headings:
García Lorca, Federico, 1898-1936.
Unamuno, Miguel de, 1864-1936.
Valle-Inclán, Ramón del, 1866-1936.
Harvard subject headings:
García Lorca, Federico, 1898-1936--Criticism and interpretation.
Spanish drama (Tragedy)--History and criticism.
Unamuno, Miguel de, 1864-1936--Criticism and interpretation.
Valle-Inclán, Ramón del, 1866-1936--Criticism and interpretation.
Princeton subject headings: