TY - BOOK ID - 137777710 TI - Aviation security : efforts to measure effectiveness and address challenges AU - Berrick, Cathleen A. AU - United States. PY - 2003 PB - Washington, D.C. DB - UniCat KW - Airlines KW - Aeronautics, Commercial KW - Security measures KW - Security measures UR - https://www.unicat.be/uniCat?func=search&query=sysid:137777710 AB - ER -