Columbia subject headings:
Harvard subject headings:
Authors, Austrian--20th century--Correspondence
Czernin, Franz Josef--Correspondence.
Frey, Hans-Jost, 1933---Correspondence.
Poetry--History and criticism
Princeton subject headings:
Authors, Austrian--20th century--Correspondence.
Czernin, Franz Josef--Correspondence.
Frey, Hans-Jost, 1933---Correspondence.
Poetry--History and criticism.