00924nam0-22003371i-450-99000384793040332120120529121526.00-19-877249-1000384793FED01000384793(Aleph)000384793FED0100038479320030910d1986----km-y0itay50------baengGBDoes aid work?report to an intergovernmental task forceRobert Cassen & AssociatesOxfordClarendon Press1986XV, 381 p.23 cmCooperazione internazionaleCassen,RobertITUNINARICAUNIMARCBK990003847930403321O/1.340 CAS4230SESISVE O1-O2.79316DECTSO/1.340 CAS4230SESSESDECTSSESDOES aid work500833UNINA