Columbia subject headings:
Authors, American--20th century--Biography.
Science fiction--Authorship.
Williamson, Jack, 1908-2006.
Harvard subject headings:
Authors, American--20th century--Biography
Science fiction--Authorship
Williamson, Jack, 1908-2006
Princeton subject headings:
Authors, American--20th century--Biography.
Science fiction--Authorship.
Williamson, Jack, 1908-2006--Biography.