TY - BOOK ID - 145788592 TI - Border security : despite progress, weaknesses in traveler inspections exist at our Nation's ports of entry : report to congressional requesters. PY - 2007 PB - [Washington, D.C.] : U.S. Govt. Accountability Office, DB - UniCat KW - Visitors, Foreign KW - Visitors, Foreign KW - Ports of entry KW - National security KW - Terrorism KW - Government policy KW - Identification. KW - Security measures KW - Prevention. UR - https://www.unicat.be/uniCat?func=search&query=sysid:145788592 AB - ER -