TY - BOOK ED - General Accounting Office, GAO TI - Foreign assistance : USAID faces challenges implementing regional program in Southern Africa T2 - GAO report, GAO/NSIAD-99-237 PY - 1999/// CY - Washington, DC KW - USA KW - economic aid KW - Southern Africa KW - technology KW - aid KW - official publication KW - USAID UR - http://www.gao.gov/browse/date ER -