History of broadcast 90 years; From the start of broadcasting to radio heyday

Fukuda, M. (2015). History of broadcast 90 years; From the start of broadcasting to radio heyday. Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers, 69(3), 215–217. https://doi.org/10.3169/itej.69.215