Maintaining homeland security : Alan P. Proctor and Jason T. Waleford, editors. - Proctor, P. Alan, Waleford, T. Jason; Proctor, Alan P.; Waleford, Jason T. (New York : Nova Science, 2009)
Includes bibliographical references and index.
Keywords: United States. -- Department of Homeland Security; Terrorism -- United States -- Prevention; National security -- United States