Columbia subject headings:
Collegium Musicum Zürich.
Concert programs.
Music--Switzerland--Zurich.
Sacher, Paul.
Harvard subject headings:
Collegium Musicum Zürich.
Concert programs.
Music--Switzerland--Zurich.
Sacher, Paul, 1906-1999.
Princeton subject headings:
Chamber orchestra.
Concert programs.
Musical groups--Switzerland--Zürich.