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Georgia Perimeter College - FALL 2012 | ||
Section 392 | ||
 | Transportation Security. Homeland Security Series. by Clifford Bragdon (Editor) Paperback, 456 Pages, Published 2008 ISBN-10: 0-08-088730-9 / 0080887309 ISBN-13: 978-0-08-088730-2 / 9780080887302 Insecure transportation systems are costing our worldwide mobility-based economy as much as 6% of GDP annually. The effectiveness of security measures vary widely. In the United States, depending on the mode of transportation, it ranges from "medium effectiveness" for airports to "low effectiveness" | |