Evaluating Gun Policy : Effects on Crime and Violence Ludwig, Jens Cook, Philip J. 9780815753117 James A. Johnson Metro Series Heftet 21.02.2003 Engelsk Produseres på bestilling
Gun Violence : The Real Costs Ludwig, Jens Cook, Philip J. 9780195153842 Studies in Crime and Public Policy Heftet 28.02.2002 Engelsk I salg
Gun Violence: The Real Costs Ludwig, Jens Cook, Philip J. 9780195137934 Studies in Crime and Public Policy Innbundet 21.12.2000 Engelsk I salg
