Dollar,, David The search for the key : aid, investment, and policies in Africa / David Dollar, William Easterly

The search for the key : aid, investment, and policies in Africa / David Dollar, William Easterly . - Washington : The World Bank, 1999 . - 28 p. : il. 28 cm . - (Policy research working paper; 2070))
339.96(6)
338.1(6)