Columbia subject headings:
Composers--Poland--Biography--Congresses.
Penderecki, Krzysztof, 1933-2020--Criticism and interpretation--Congresses.
Penderecki, Krzysztof, 1933-2020--Influence--Congresses.
Harvard subject headings:
Penderecki, Krzysztof, 1933-2020--Congresses.
Princeton subject headings:
Composers--Poland--Biography--Congresses.
Penderecki, Krzysztof, 1933---Criticism and interpretation--Congresses.
Penderecki, Krzysztof, 1933---Influence--Congresses.