The Invisible Web
FMost of the sites (500 to 1).
FSearch Engines can¹t enter.
FUnusual symbols:                        
http://wgestin.com/Title?Homes+(1997)
http://ericir.syr.edu/webcall-cgi/call/web?getdoc-new-ericdb+997876+1
FHow pages are found at the site:
http://www.foster.net/cgi-bin/blakely.html