Columbia subject headings:
Harvard subject headings:
Music--France--19th century--History and criticism
Music--France--20th century--History and criticism
Music--France--Foreign influences.
Music--Spain--19th century--History and criticism.
Music--Spain--20th century--History and criticism.
Music--Spain--Foreign influences.
Princeton subject headings:
Music--19th century--History and criticism--Congresses.
Music--20th century--History and criticism--Congresses.
Music--France--Spanish influences--Congresses.
Music--Spain--French influences--Congresses.