Columbia subject headings:
Composers--Hungary--Congresses.
Conductors (Music)--Hungary--Congresses.
Eötvös, Peter--Congresses.
Eötvös, Peter--Interviews.
Harvard subject headings:
Composers--Hungary--Congresses.
Eötvös, Peter--Congresses.
Princeton subject headings:
Eötvös, Peter--Congresses.