Columbia subject headings:
Music--Manuscripts--Facsimiles.
Schnittke, Alfred, 1934-1998--Manuscripts--Facsimiles.
Symphonies.
Harvard subject headings:
Masses--Scores.
Symphonies--Scores.
Princeton subject headings:
Music--Manuscripts--Facsimiles.
Schnittke, Alfred, 1934-1998--Manuscripts--Facsimiles.
Scores.
Symphonies--Scores.
Symphonies.