Freight rail security [[electronic resource] ] : actions have been taken to enhance security, but the federal strategy can be strengthened and security efforts better monitored : report to Congressional requesters / / United States Government Accountability Office

• Pubblicazione: [Washington, D.C.] : , : U.S. Govt. Accountability Office, , [2009]
• Descrizione fisica: 1 online resource (iii, 123 pages) : illustrations
• Soggetto topico: Railroads - Security measures - United States; Terrorism - United States - Prevention; Hazardous substances - Transportation - Security measures - United States
• Note generali: Title from title screen (GAO, viewed May 27, 2009).; "April 2009."; "GAO-09-243."
• Nota di bibliografia: Includes bibliographical references.
• Altri titoli varianti: Freight rail security
• Titolo autorizzato: Freight rail security
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910699077003321
• Lo trovi qui: Univ. Federico II