00486nam a2200145   4500008004100000020001400041050002200055100002900077245008700106260004500193300003400238650002900272650001800301650002100319151001b        xxu||||| |||| 00| 0 eng d  a393097811  aHC 106.5.A94 1968  aAveritt, Robert T.d1968  aThe dual economy: The dynamics of American industry structure/cRobert T. Averitt:  aNew York;bW.W. Norton & company,c1968.  axi, 208 p. :bIncludes index.  aIndustrial organization.  aDual economy.  aEconomic policy.