Columbia subject headings:
Composers--Czech Republic--Correspondence.
Janáček, Leoš, 1854-1928--Correspondence.
Music publishing--Austria--Vienna--Correspondence.
Harvard subject headings:
Composers--Czech Republic--Correspondence.
Composers--Czechoslovakia--Correspondence.
Janáček, Leoš, 1854-1928--Correspondence.
Music publishing--Austria--Vienna--Correspondence.
Universal Edition (Vienna, Austria)
Princeton subject headings:
Composers--Czechoslovakia--Correspondence.
Janáček, Leoš, 1854-1928--Correspondence.
Universal Edition (Vienna, Austria)