Columbia subject headings:
Authors, Polish--20th century--Correspondence.
Hertz, Zygmunt--Correspondence.
Miłosz, Czesław--Correspondence.
Harvard subject headings:
Authors, Polish--20th century--Correspondence.
Hertz, Zygmunt--Correspondence.
Miłosz, Czesław
Princeton subject headings:
Authors, Polish--20th century--Correspondence.
Hertz, Zygmunt, 1908-1979--Correspondence.
Miłosz, Czesław--Correspondence.