Columbia subject headings:
Kleist, Heinrich von, 1777-1811.
Sembdner, Helmut--Correspondence.
Harvard subject headings:
Göpfert, Herbert Georg--Correspondence.
Kleist, Heinrich von, 1777-1811. Works.
Sembdner, Helmut--Correspondence.
Princeton subject headings:
Kleist, Heinrich von, 1777-1811.
Sembdner, Helmut--Correspondence.