Aviation security: TSA improved covert testing but needs to conduct more risk-informed tests and address vulnerabilities : report to Congressional requesters /

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Bibliographic Details
Corporate Author: United States. Government Accountability Office (Author)
Format: Government Document Electronic eBook
Language:English
Published: Washington, D.C. : United States Government Accountability Office, [2019]
Series:Air and space law library.
Subjects:
Online Access:CONNECT

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