Columbia subject headings:
Barral, Carlos--Criticism and interpretation.
Valente, José Angel--Criticism and interpretation.
Harvard subject headings:
Barral, Carlos--Criticism and interpretation.
Valente, José Angel--Criticism and interpretation.
Princeton subject headings:
Barral, Carlos--Criticism and interpretation.
Spanish poetry--20th century--History and criticism.
Valente, José Angel--Criticism and interpretation.