Home Berkeley Law Library -- Tracking New Acquisitions (Georgetown and Penn) Chesapeake New Materials Preventing crime : what works, what doesn't, what's promising : a report to the United States Congress / prepared for the National Institute of Justice by Lawrence W. Sherman, Denise Gottfredson, Doris MacKenzie, John Eck, Peter Reuter, Shawn Bushway in collaboration with members of the Graduate Program, Department of Criminology and Criminal Justice, University of Maryland