TY - BOOK ID - 138564471 TI - Transportation Security Administration : oversight of Explosive Detection Systems maintenance contracts can be strengthened : report to congressional committees. PY - 2006 PB - [Washington, D.C.] : U.S. Government Accountability Office, DB - UniCat KW - Explosives KW - Airports KW - Detection KW - Research KW - Baggage handling KW - United States. UR - https://www.unicat.be/uniCat?func=search&query=sysid:138564471 AB - ER -