00405nam a2200121Ia 4500008004100000040001700041082002500058100002300083245009700106260003100203300001000234650003900244190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta338.973bS633E  aSlichter, Sumner H 0aEconomic growth in the United Statesbits history, problems and prospectscSumner H Slichter  aNew YorkbFree Pressc1966  a189p.  aEconomic development-United States