00315nam a2200109Ia 4500082002100000100004300021245004200064260005000106300001500156500000500171700002900176  a330.947bB499.ET  aBergson, Abram and Kuznets, Simon, ed.  aEconomic trends in the Soviet Unionb  aMassachusettsbHarvard University Pressc1963  axiv, 392p.  a  aKuznets, Simon ; jt. ed.