JOHN KLEINIG is Professor of Philosophy, Department of Law and Police Science, John Jay College of Criminal Justice. He is the author of Valuing Life (1991) and Ethical Issues in Psychosurgery (1985), among other works dealing with criminal justice and ethical problems.YURONG ZHANG is Assistant Professor at Monmouth College and has served as Managing Editor for the Institute for Criminal Justice Ethics at John Jay College of Criminal Justice. She has also been a researcher for several major national criminal justice projects.

• Preface Introduction: Ethical Codes in Professional Life Past Codes England Australia Canada U.S. National U.S. State and Local Contemporary International and Foreign Codes International United Kingdom Australia Contemporary U.S. Codes National State and Local Ancillary Bibliography Index

JOHN KLEINIG is Professor of Philosophy, Department of Law and Police Science, John Jay College of Criminal Justice. He is the author of Valuing Life (1991) and Ethical Issues in Psychosurgery (1985), among other works dealing with criminal justice and ethical problems.YURONG ZHANG is Assistant Professor at Monmouth College and has served as Managing Editor for the Institute for Criminal Justice Ethics at John Jay College of Criminal Justice. She has also been a researcher for several major national criminal justice projects.

• Preface Introduction: Ethical Codes in Professional Life Past Codes England Australia Canada U.S. National U.S. State and Local Contemporary International and Foreign Codes International United Kingdom Australia Contemporary U.S. Codes National State and Local Ancillary Bibliography Index