Homeland security [[electronic resource] ] : DHS's progress and challenges in key areas of maritime, aviation, and cybersecurity : statement before the Committee on Commerce, Science, and Transportation, U.S. Senate / / statement for the Record Cathleen A. Berrick

• Pubblicazione: [Washington, D.C.] : , : U.S. Govt. Accountability Office, , [2009]
• Descrizione fisica: 1 online resource (21 pages)
• Soggetto topico: National security - United States; Ports of entry - Security measures - Government policy - United States; Aeronautics, Commercial - Security measures - Government policy - United States; Computer networks - Security measures - Government policy - United States
• Note generali: Title from PDF title screen (GAO, viewed Mar. 3, 2010).; "For release ... December 2, 2009."; "GAO-10-106."
• Nota di bibliografia: Includes bibliographical references.
• Altri titoli varianti: Homeland security
• Titolo autorizzato: Homeland Security
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910696955603321
• Lo trovi qui: Univ. Federico II