[To Parent Directory]12/15/2006 9:49 AM 84306 RDG4720012_abstract.pdf 3/29/2008 7:57 PM 895998 RDG4720012_full.pdf 3/29/2008 7:54 PM 274332 RDG4720012_s01.pdf 3/29/2008 7:56 PM 641429 RDG4720012_s02.pdf