00329nam a2200133Ia 4500082002400000100001900024245007100043250000600114300001600120362001600136490000600152500000500158773003200163  a382.7209549 So686b  aSoligo, Ronald  aTariff protection, import substitution and investment efficiencyb  a2  app. 249-270  aSummer 1965  v5  a  tPakistan Development Review