Transportation security [[electronic resource] ] : key actions have been taken to enhance mass transit and passenger rail security, but opportunities exist to strengthen federal strategy and programs : report to the Chairman, Committee on Homeland Security, House of Representatives

• Pubblicazione: [Washington, D.C.] : , : U.S. Govt. Accountability Office, , [2009]
• Descrizione fisica: 1 online resource (iv, 93 pages) : illustrations, map
• Soggetto topico: Transportation - Security measures - United States; Passenger trains - Security measures - United States; Transportation and state - United States
• Note generali: Title from PDF title screen (GAO, viewed Jan. 7, 2010).; "June 2009."; "GAO-09-678."
• Nota di bibliografia: Includes bibliographical references.
• Altri titoli varianti: Transportation security
• Titolo autorizzato: Transportation security
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910699387603321
• Lo trovi qui: Univ. Federico II