Columbia subject headings:
Authors, Austrian--20th century--Correspondence.
Kraus, Karl, 1874-1936--Correspondence.
Stoessl, Otto, 1875-1936--Correspondence.
Harvard subject headings:
Authors, Austrian--20th century--Correspondence
Kraus, Karl, 1874-1936--Correspondence.
Stoessl, Otto, 1875-1936--Correspondence.
Princeton subject headings:
Authors, Austrian--20th century--Correspondence.
Kraus, Karl, 1874-1936--Correspondence.
Stoessl, Otto, 1875-1936--Correpsondence.