Columbia subject headings:
Detective and mystery stories, Spanish--History and criticism.
Detectives in literature.
Spanish fiction--19th century--History and criticism.
Harvard subject headings:
Detective and mystery stories, Spanish--History and criticism.
Detective and mystery stories, Spanish.
Detectives in literature.
Spanish fiction--19th century--History and criticism.
Spanish literature--19th century--History and criticism
Princeton subject headings:
Detective and mystery stories, Spanish--History and criticism.
Detectives in literature.
Spanish fiction--19th century--History and criticism.