Bioethics December 20, 2016 By Warren Whipple Rebecca L. Walker Till-Holger Borchert (editor) 2005 December 16 Encyclopedia of philosophy : 598-605 MacMillan Full article Filed Under: Tags: Rebecca L. Walker More from UNC Center for Bioethics Mara Buchbinder Awarded Greenwall Foundation Grant Rebecca Walker Named Interim External Chair of the Department of Communication Effective July 1 Rebecca Walker and students, Win Friday Arts & Humanities Research Award