00273nam a2200109Ia 4500082002500000100001900025245006500044260003400109300001000143500000500153700000500158  a332.6091724bN974.PC  aNurkse, Ragnar  aProblems of capital formation in under developed countriesb  aOxfordbBasil Blackwellc1953  a163p.  a  a