Columbia subject headings:
Harvard subject headings:
Ausländer, Rose, 1901-1988--Correspondence.
Kittner, Alfred, 1906-1991. Correspondence
Poets, German--20th century--Correspondence.
Princeton subject headings:
Ausländer, Rose, 1901-1988--Correspondence.
Kittner, Alfred, 1906---Correspondence.
Poets, German--20th century--Correspondence.