Columbia subject headings:
Harvard subject headings:
Bécquer, Gustavo Adolfo, 1836-1870--Criticism and interpretation.
Spanish literature--19th century--History and criticism
Spanish literature--20th century--History and criticism
Princeton subject headings:
Díez Taboada, Juan María--Bibliography.
Díez Taboada, Juan María.
Spanish literature--19th century--History and criticism.
Spanish literature--20th century--History and criticism.