00554nam a2200145Ia 4500008004100000010001200041040001700053082002500070100002300095245008800118260005700206300001500263500003200278650009800310190328s9999||||xx |||||||||||||| ||und||  a52-7402  aNITILcNITIL  221sta330.973bF126T  aFabricant, Soloman 4aThe Trend of Government activity in the United States since 1900cSoloman Fabricant  aNew YorkbNational Bureau of Economic Researchc1952  axix, 267p.  aassisted by Robert E Libsey  aEconomic assistance, Domestic-United States-History-1900; Industrial equipments-United States