Columbia subject headings:
Protest poetry, Spanish.
Spain--Intellectual life--20th century.
Spanish poetry--20th century--History and criticism.
Harvard subject headings:
Protest poetry, Spanish--History and criticism.
Spanish poetry--20th century--History and criticism
Princeton subject headings:
Protest poetry, Spanish--History and criticism.
Spain--Intellectual life--20th century.
Spanish poetry--20th century--History and criticism.