Search Results       Your search for [subject]Crime prevention -- United States -- Case studies returned 1 record.           The benefits of reducing gun violence : evidence from contingent-valuation survey data. by Ludwig, Jens.; Cambridge: National Bureau of Economic Research, 1999. Subject: Crime prevention -- United States -- Case studies; Gun control -- United States -- Case studies; Firearms -- United States; Violent crimes -- United States -- Prevention.          Add to Book Cart Relevance: 30.64%