Columbia subject headings:
Composers--Biography.
Music publishing--20th century--History.
Music--History and criticism--Abstracts.
Studien zur Wertungsforschung.
Harvard subject headings:
Composers--20th century.
Music publishing--20th century--History.
Music--History and criticism--Abstracts.
Studien zur Wertungsforschung.
Princeton subject headings:
Abstracts.
Composers--20th century.
Music publishing--20th century--History.
Music--History and criticism--Abstracts.
Studien zur Wertungsforschung.