Columbia subject headings:
Bolt, Robert.
Dramatists, English--20th century--Biography.
Screenwriters--England--Biography.
Harvard subject headings:
Bolt, Robert, 1924-
Dramatists, English--20th century--Biography
Screenwriters--Great Britain--Biography.
Princeton subject headings:
Bolt, Robert.
Dramatists, English--20th century--Biography.
Screenwriters--England--Biography.