Über den Autor Keijser, Jan W de (Hrsg.)
Jan W de Keijser is Professor of Criminology at the University of Leiden, The Netherlands.Julian V Roberts is Professor of Criminology at the University of Oxford and Fellow of Worcester College, UK.Photo courtesy of Faculty of Law, University of Oxford.Jesper Ryberg is Professor of Ethics and Philosophy of Law at the Department of Philosophy at Roskilde University, Denmark.