La línia del temps de la ràdio!!! By Carla J 1990 BCE 1990 1980 BCE 1980 1970 BCE 1970 1960 BCE 1960 1950 BCE 1950 1940 BCE 1940 1930 BCE 1930 1920 BCE 1920 1910 BCE 1910 1901 BCE 1901
