00480nam a2200121Ia 4500008004100000040001700041082002100058110004700079245011000126260004500236300001000281500006700291190329s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta339bC748L  aConfrence on research in income and wealth 0aLong- Range economic projectionbstudies in income and wealthcConfrence on research in income and wealth  aLondonbPrinceton University Pressc1954  a478p.  aA report of the National Bureau of economic research, Vol. 6th