Columbia subject headings:
Harvard subject headings:
Authors and publishers--Germany.
Authors, German--20th century--Correspondence
Bachmair, Heinrich F. S. (Heinrich Franz S.), 1889-1960--Correspondence.
Becher, Johannes Robert, 1891-1958--Correspondence.
Expressionism
Publishers and publishing--Germany--Correspondence
Princeton subject headings:
Authors and publishers--Germany.
Authors, German--20th century--Correspondence.
Bachmair, Heinrich F. S. (Heinrich Franz S.), 1889-1960--Correspondence.
Becher, Johannes Robert, 1891-1958--Correspondence.
Expressionism.
Publishers and publishing--Germany--Correspondence.