Columbia subject headings:
Germany--Civilization--20th century.
Music--Germany--20th century--History and criticism.
Music--Germany--History and criticism.
Music--Germany--Leipzig--20th century--History and criticism.
Harvard subject headings:
Germany--Civilization--20th century.
Music--Germany--20th century--History and criticism
Music--Germany--History and criticism
Music--Germany--Leipzig--20th century--History and criticism.
Princeton subject headings:
Germany--Civilization--20th century.
Music--Germany--20th century--History and criticism.
Music--Germany--History and criticism.
Music--Germany--Leipzig--20th century--History and criticism.