Columbia subject headings:
Harvard subject headings:
Authors, Austrian--20th century--Correspondence
Bahr, Hermann, 1863-1934--Correspondence.
Redlich, Josef, 1869-1936.
Princeton subject headings:
Authors, Austrian--20th century--Correspondence.
Bahr, Hermann, 1863-1934--Correspondence.
Redlich, Josef, 1869-1936.