Title: Speaking into the air
First published: 1999
Subjects: Communication, History, Mass media, Philosophy, Social aspects, Social aspects of Communication, Social aspects of Mass media, Technological innovations, Théorie de la communication, Communicatie, Histoire, Filosofische aspecten, Communication de masse, 20e s., Philosophie, Communication, philosophy, Mass media, social aspects, Communication, history
LC classification: P90 .P388 1999