TY - BOOK AU - Hinton, Henry L ED - General Accounting Office, GAO TI - Combating terrorism : observations on the threat of chemical and biological terrorism T2 - GAO testimony, GAO/T-NSIAD-00-50 PY - 1999/// CY - Washington, DC KW - USA KW - CBW KW - terrorism KW - protection KW - official publication UR - http://gao.gov/browse/date/week ER -