Columbia subject headings:
Federhofer, Hellmut, 1911-2014.
Music--History and criticism.
Harvard subject headings:
Federhofer, Hellmut, 1911-
Federhofer, Hellmut, 1911-2014
Music--History and criticism
Princeton subject headings:
Federhofer, Hellmut, 1911-2014.
Music--History and criticism.