[To Parent Directory] 8/19/2004 10:20 AM 85587 RDG4530033_abstract.pdf 4/1/2008 9:44 AM 1756604 RDG4530033_full.pdf 4/1/2008 9:43 AM 1006314 RDG4530033_s01.pdf 4/1/2008 9:43 AM 748362 RDG4530033_s02.pdf