SVJETSKI DAN RADIJA
Datum
13.2.2017
Područje
kultura
Izvori
http://www.diamundialradio.org/?q=en
Linkovi
https://www.daysoftheyear.com/days/radio-day/
https://en.wikipedia.org/wiki/World_Radio_Day
https://www.daysoftheyear.com/days/radio-day/