Roads out of poverty? : Assewssing the links between aid, public investment, growth, a. poverty reduction / Pierre-Richard Agenor, Nihal Bayraktar, Karim El Aynaoui ; World Bank. - Washington : World Bank, 2005. - 75 p. ; 28 cm.см.. - (Policy research working paper; 3490). - Bibliogr.: p. 55-60[MFN: 7043]