Columbia subject headings:
Harvard subject headings:
Composers--Correspondence
Composers--Czech Republic--Biography
Composers--Czech Republic--Correspondence.
Janáček, Leoš, 1854-1928
Janáček, Leoš, 1854-1928--Correspondence.
Janáček, Leoš, 1854-1928--Criticism and interpretation.
Princeton subject headings:
Janáček, Leoš, 1854-1928.