Author
Abeyratne, R. I. R. 1951-
1
Berrick, Cathleen A.
2
Bush, George W. 1946-
1
Chile,
1
China,
1
Elias, Bartholomew,
1
European Union
1
Goldenkoff, Robert
1
Kolker, Abigail F.,
1
Library of Congress. Congressional Research Service,
2
Moore, Kenneth C., 1934-
1
Mueller, John,
1
ScienceDirect (Online service)
2
SpringerLink (Online service)
1
Stewart, Mark G.,
1
United States,
3
United States. Congress
1
United States. Congress 2001)
1
United States. Congress. House. Committee on Appropriations
1
United States. Congress. House. Committee on Appropriations. Subcommittee on Department of Transportation and Related Agencies Appropriations
2
United States. Congress. House. Committee on Foreign Affairs
2
United States. Congress. House. Committee on Foreign Affairs. Subcommittee on International Security, International Organizations, and Human Rights
1
United States. Congress. House. Committee on Government Reform
1
United States. Congress. House. Committee on Government Reform. Subcommittee on Energy Policy, Natural Resources, and Regulatory Affairs
1
United States. Congress. House. Committee on Government Reform. Subcommittee on the District of Columbia
1
United States. Congress. House. Committee on Government Reform. Subcommittee on the Federal Workforce and Agency Organization
1
United States. Congress. House. Committee on Homeland Security
4
United States. Congress. House. Committee on Homeland Security,
12
United States. Congress. House. Committee on Homeland Security. Subcommittee on Border Security, Facilitation, and Operations,
1
United States. Congress. House. Committee on Homeland Security. Subcommittee on Border, Maritime, and Global Counterterrorism
2
United States. Congress. House. Committee on Homeland Security. Subcommittee on Cybersecurity and Infrastructure Protection,
2
United States. Congress. House. Committee on Homeland Security. Subcommittee on Cybersecurity, Infrastructure Protection, and Innovation,
1
United States. Congress. House. Committee on Homeland Security. Subcommittee on Economic Security, Infrastructure Protection, and Cybersecurity
2
United States. Congress. House. Committee on Homeland Security. Subcommittee on Intelligence, Information Sharing, and Terrorism Risk Assessment
1
United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security
1
United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security and Infrastructure Protection
7
United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security,
14
United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation and Maritime Security,
2
United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation and Protective Security,
6
United States. Congress. House. Committee on International Relations. Subcommittee on International Terrorism and Nonproliferation
1
United States. Congress. House. Committee on Oversight and Government Reform
1
United States. Congress. House. Committee on Oversight and Government Reform,
1
United States. Congress. House. Committee on Oversight and Government Reform. Subcommittee on Transportation and Public Assets,
1
United States. Congress. House. Committee on Rules
2
United States. Congress. House. Committee on Science
1
United States. Congress. House. Committee on Transportation and Infrastructure
1
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Aviation
10
United States. Congress. House. Committee on the Judiciary
2
United States. Congress. Office of Technology Assessment
1
United States. Congress. Senate. Committee on Appropriations. Subcommittee on Transportation and Housing and Urban Development, and Related Agencies,
1
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