00316nam a2200121Ia 4500082002000000100002300020245003200043260005900075300000900134490004100143500000500184700000500189 a338.91bEc19.RF aEcKaus, Richard S. aRationale for foreign aidb aCambridgebMassachusetts Institute of Technologyc1968 a17p. aMIT, working paper no. 26 Sept. 1968 a a