by H.L.A. Hart, with a postscript edited by Penelope A. Bulloch and Joseph Raz, and with an introduction and notes by Leslie Green.Oxford University Press2012.<A123-B56>
by H.L.A. Hart ; with a postscript edited by Penelope A. Bulloch and Joseph Raz ; and with an introduction and notes by Leslie GreenOxford University Press2012