Columbia subject headings:
Harvard subject headings:
Alas, Leopoldo, 1852-1901--Criticism and interpretation.
Alas, Leopoldo, 1852-1901. Regenta.
Alas, Leopoldo, 1852-1901. Su único hijo.
Spanish fiction--19th century.
Princeton subject headings:
Alas, Leopoldo, 1852-1901--Criticism and interpretation.
Spanish fiction--19th century.