Columbia subject headings:
Harvard subject headings:
Choral music--Analysis, appreciation
Petrassi, Goffredo, 1904-2003. Choral music.
Petrassi, Goffredo, 1904-2003. Choral music. Selections.
Petrassi, Goffredo, 1904-2003.--Interviews.
Princeton subject headings:
Choral music--Analysis, appreciation.
Petrassi, Goffredo, 1904-2003. Choral music.