Columbia subject headings:
Harvard subject headings:
Authors, American--20th century--Correspondence
Bukowski, Charles--Correspondence.
Poets, Canadian--20th century--Correspondence.
Purdy, Al, 1918-2000--Correspondence.
Princeton subject headings:
Authors, American--20th century--Correspondence.
Bukowski, Charles--Correspondence.
Poets, Canadian--20th century--Correspondence.
Purdy, Al, 1918-2000. Correspondence.