Columbia subject headings:
Piano quartets--Scores and parts.
Schubert, Franz, 1797-1828.
Harvard subject headings:
Piano quartets--Scores and parts.
Schubert, Franz, 1797-1828
Princeton subject headings:
Parts (Music)
Schubert, Franz, 1797-1828--Songs and music.
Scores.
Suites (Piano quartet)--Scores and parts.
Suites.