Page is a not externally linkable
-- Google SEO News and Discussion
---- Whats the Skinny on Supplemental index
g1smd - 12:54 am on Nov 15, 2006 (gmt 0)Thread source:: http://www.webmasterworld.com/google/3152332.htm
... and what it usually decides to do is to keep one URL in the main index, delete a few of the others, and chuck the rest of the duplicates into the Supplemental Index.
Brought to you by WebmasterWorld: http://www.webmasterworld.com