TY - GEN AU - Dercon, Stefan AU - Frederickx, Ilse AU - Soenen, Helke TI - Assessing the impact of interventions on poverty : : principles and a case-study of a primary health care intervention in Tanzania U1 - 362.57 DER PY - 2000/// CY - s.l : s.n KW - Services to the poor KW - health care intervention KW - poverty KW - Tanzania KW - Interventions KW - health care intrvention N1 - Includes bibliographical references ER -