Columbia subject headings:
Composers--Germany.
Schnebel, Dieter--Appreciation.
Schnebel, Dieter--Criticism and interpretation.
Harvard subject headings:
Composers--Germany
Schnebel, Dieter--Appreciation.
Schnebel, Dieter--Criticism and interpretation.
Princeton subject headings:
Composers--Germany--20th century.
Schnebel, Dieter--Criticism and interpretation.