[To Parent Directory] 12/8/2006 10:14 AM 73962 RDG47N0038_abstract.pdf 4/27/2008 4:05 PM 3823322 RDG47N0038_full.pdf 4/27/2008 4:02 PM 2008189 RDG47N0038_s01.pdf 4/27/2008 4:04 PM 1748951 RDG47N0038_s02.pdf