Columbia subject headings:
Grossberger, Herbert--Criticism and interpretation.
Heym, Georg, 1887-1912--Criticism and interpretation.
Harvard subject headings:
Grossberger, Herbert--Criticism and interpretation.
Heym, Georg, 1887-1912--Criticism and interpretation.
Princeton subject headings:
German poetry--Criticism, Textual.
Hiller, Kurt, 1885- Der Kondor.