00336nam a2200121Ia 45000030006000000080041000060400015000471000042000622450059001042600022001635460012001850050017001970STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aThomas Cochran, C.; Thomas Brewer; B.  aViews of American economic growth the agricultural era  bMcgraw hillc1966  aEnglish20220125165552.0