Columbia subject headings:
Authors, German--20th century--Correspondence.
Celan, Paul--Correspondence.
Celan-Lestrange, Gisèle.
Lenz, Hanne--Correspondence.
Lenz, Hermann, 1913-1998--Correspondence.
Harvard subject headings:
Princeton subject headings:
Authors, German--20th century--Correspondence.
Celan, Paul--Correspondence.
Celan-Lestrange, Gisèle.
Lenz, Hanne--Correspondence.
Lenz, Hermann, 1913-1998--Correspondence.