Columbia subject headings:
Composers--Spain--Biography.
Halffter, Ernesto, 1905-1989--Exhibitions.
Halffter, Ernesto, 1905-1989.
Harvard subject headings:
Composers--Spain--Biography
Halffter, Ernesto, 1905-1989--Exhibitions.
Halffter, Ernesto, 1905-1989.
Princeton subject headings: