TY - BOOK AU - Yager, Loren ED - General Accounting Office, GAO TI - International trade : significant challenges remain in deterring trade in conflict diamonds T2 - GAO testimony, GAO-02-425T PY - 2002/// CY - Washington, DC KW - illegal trade KW - natural resources KW - Sierra Leone KW - Liberia KW - Angola KW - Congo-Kinshasa KW - UN KW - sanctions KW - arms trade KW - armed conflicts KW - export control KW - USA KW - official publication KW - diamonds KW - Kimberley Process ER -