Columbia subject headings:
Composers--Germany--Biography.
Conductors (Music)--Germany--Biography.
Gielen, Michael, 1927-2019.
Harvard subject headings:
Gielen, Michael, 1927-2019
Gielen, Michael, 1927-2019--Interviews.
Michelangelo Buonarroti, 1475-1564--Criticism and interpretation.
Musicians--Interviews
Princeton subject headings: