Columbia subject headings:
Chamber music--France--20th century--History and criticism.
Chamber music--Spain--20th century--History and criticism.
Harvard subject headings:
Chamber music--France--20th century--History and criticism.
Chamber music--Spain--20th century--History and criticism.
Princeton subject headings:
Chamber music--France--20th century--History and criticism.
Chamber music--Spain--20th century--History and criticism.