Columbia subject headings:
Music--Manuscripts--Facsimiles.
Scelsi, Giacinto, 1905-1988--Manuscripts--Facsimiles.
Sonatas (Piano)
Harvard subject headings:
Music--Manuscripts--Facsimiles.
Scelsi, Giacinto, 1905-1988--Manuscripts--Facsimiles.
Sonatas (Piano)
Princeton subject headings:
Sonatas (Piano)
Sonatas.