Columbia subject headings:
Ruiz de la Peña, Álvaro, 1945-
Spanish literature--History and criticism.
Spanish literature--Spain--Asturias--History and criticism.
Harvard subject headings:
Ruiz de la Peña, Álvaro.
Spanish literature--History and criticism
Spanish literature--Spain--Asturias--History and criticism.
Princeton subject headings:
Ruiz de la Peña, Álvaro.
Spanish literature--History and criticism.
Spanish literature--Spain--Asturias--History and criticism.