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