Scanlon, Thomas2010-02-262004Scanlon, Thomas. 2004. Reasons: a puzzling duality? In Reason and value: Themes from the moral philosophy of Joseph Raz, ed. R. Jay Wallace, Philip Pettit, Samuel Scheffler, and Michael Smith, 231-246. Oxford: Oxford University Press.0199261881978-0-19-929764-10-19-929764-9http://nrs.harvard.edu/urn-3:HUL.InstRepos:3708349en-USMonograph or Book