Columbia subject headings:
Christianity and literature--Spain--History--20th century.
Modernism (Literature)--Spain--History--20th century.
Religion and literature.
Spanish literature--20th century--History and criticism.
Harvard subject headings:
Christianity and literature--Spain--History--20th century.
Modernism (Literature)--Spain
Religion and literature--History--20th century.
Spanish literature--20th century--History and criticism
Princeton subject headings:
Modernism (Christian theology)--Catholic Church--Spain.
Modernism (Literature)--Spain.
Religion and literature--History--20th century.
Spanish literature--20th century--History and criticism--Theory, etc.