Homeland security [[electronic resource] ] : actions needed to improve security practices at national icons and parks : 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 (ii, 47 pages) : illustrations
• Soggetto topico: National parks and reserves - Security measures - United States; Monuments - Security measures - United States
• Note generali: Title from PDF title screen (GAO, viewed Sept. 29, 2009).; "August 2009."; Includes bibliographical references.; "GAO-09-983."
• Altri titoli varianti: Homeland security
• Titolo autorizzato: Homeland Security
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910696988803321
• Lo trovi qui: Univ. Federico II