Columbia subject headings:
Harvard subject headings:
Bartók, Béla, 1881-1945
Composers--Biography
Hindemith, Paul, 1895-1963.
Music--20th century--History and criticism
Stravinsky, Igor, 1882-1971
Princeton subject headings:
Bartók, Béla, 1881-1945.
Hindemith, Paul, 1895-1963.
Stravinsky, Igor, 1882-1971.