Columbia subject headings:
Harvard subject headings:
Authors, Austrian--20th century--Correspondence
Blei, Franz, 1871-1942--Correspondence.
Müller, Georg, 1877-1917--Correspondence.
Publishers and publishing--Germany--Correspondence
Princeton subject headings:
Authors, Austrian--20th century--Correspondence.
Blei, Franz, 1871-1942--Correspondence.
Müller, Georg, 1877-1917--Correspondence.
Publishers and publishing--Germany--Correspondence.