Netscape V 1.22 or later is needed to view the PBA correctly.
Older versions of Netscape will not read the charts and tables correctly!
read introduction to 1990 edition before reading this
Mid Year Commentary
- comments as of July, 1997
Fall 1998 Comments
- comments as of July, 1998
Interim 2000 Update
1985 - 2000 Popularity
(this is an addendum to the Millenium CD - it was erroneously omitted from some copies of the cd)