00377nam a2200121Ia 4500008004100000040001700041082002200058100001800080245005300098260004800151300001300199650004300212190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta330.9bY81P  aYoungson, A J 0aPossibilities of economic progresscA J Youngson  aCambridgebCambridge University Pressc1959  ax, 325p.  aEconomic development; Economic history