Columbia subject headings:
Becher, Johannes Robert, 1891-1958--Criticism and interpretation.
Becher, Johannes Robert, 1891-1958--Poetic works.
Harvard subject headings:
Becher, Johannes Robert, 1891-1958--Criticism and interpretation.
Princeton subject headings:
Becher, Johannes Robert, 1891-1958--Criticism and interpretation.
Becher, Johannes Robert, 1891-1958--Poetic works.