TY - BOOK AU - Christoff, Joseph A ED - General Accounting Office, GAO TI - Weapons of mass destruction : assessing U.S. policy tools for combating proliferation T2 - GAO testimony, GAO-02-226T PY - 2001/// CY - Washington, DC KW - MTCR KW - NSG KW - Australia Group KW - Wassenaar Arrangement KW - USA KW - official publication KW - WMD KW - nonproliferation KW - export control KW - legislation KW - counterproliferation KW - arms control KW - control regimes ER -