Columbia subject headings:
Music--Historiography--Congresses.
Musicology--Europe, Central--Congresses.
Musicology--Europe, Eastern--Congresses.
Harvard subject headings:
Music--Historiography--Congresses.
Musicology--Europe, Central--Congresses.
Musicology--Europe, Eastern--Congresses.
Princeton subject headings:
Music--Historiography--Congresses.
Musicology--Europe, Central--Congresses.
Musicology--Europe, Eastern--Congresses.