TY - BOOK ED - General Accounting Office, GAO TI - Weapons of mass destruction : U.N. confronts significant challenges in implementing sanctions against Iraq T2 - GAO report, GAO-02-625 PY - 2002/// CY - Washington, DC KW - UN KW - arms embargoes KW - monitoring KW - Iraq KW - oil KW - WMD KW - illegal trade KW - military expenditure KW - USA KW - official publication KW - oil for food ER -