00313nam a2200121 a 4500041000800000082002200008100001800030245005800048260004200106300001000148650001400158651001900172  aeng  a338.01973bA31s77  aAdams, Walter  aThe structure of american industrybsome case studies  aNew YorkbThe Macmillan Companyc1954  a590 p  aINDUSTRIA  aESTADOS UNIDOS