00583nam a22001457a 4500008004100000020001500041050002800056100001900084245009500103260004400198300001300242650006400255650003600319650008200355220916b        |||||||| |||| 00| 0 eng d  a0190497118  aPN1991.3b.V36 2018 C.1  aVancour, Shawn  aMaking radio:bEarly radio production and the rise of modern sound culture/cShawn Vancour  aNew yorkbOxford University Pressc2018  aix.240p.  aRadio broadcasting vHistoryy20th  centuryzUnited States   aRadio broadcasting vAesthetics  aMass mediavHistoryxTechnologica innavations y20th  centuryzUnited States