Columbia subject headings:
Celan, Paul--Correspondence.
Dischner, Gisela, 1939---Correspondence.
Harvard subject headings:
Authors, German--20th century--Correspondence
Celan, Paul--Correspondence.
Celan, Paul--Friends and associates.
Celan-Lestrange, Gisèle--Correspondence.
Dischner, Gisela, 1939---Correspondence.
Graphic artists--France--Correspondence.
Poets, German--20th century--Correspondence.
Princeton subject headings: