[To Parent Directory] 6/25/2004 1:32 PM 74532 RDG4220008_abstract.pdf 3/28/2008 11:24 AM 1354535 RDG4220008_full.pdf 3/28/2008 11:20 AM 524542 RDG4220008_s01.pdf 3/28/2008 11:21 AM 787206 RDG4220008_s02.pdf