Columbia subject headings:
Music--Manuscripts--Facsimiles.
Panufnik, Andrzej, 1914-1991--Manuscripts--Facsimiles.
String quartets--Scores.
Harvard subject headings:
Princeton subject headings:
Music--Manuscripts--Facsimiles.
Panufnik, Andrzej, 1914-1991--Manuscripts--Facsimiles.
Scores.
String quartets--Scores.