[To Parent Directory] 8/13/2004 4:31 PM 71299 RDG4450010_abstract.pdf 4/7/2008 2:15 PM 2315471 RDG4450010_full.pdf 4/7/2008 2:13 PM 1220415 RDG4450010_s01.pdf 4/7/2008 2:14 PM 1064384 RDG4450010_s02.pdf