One survey that I saw that was published I think in Variety or Electronic Media within the last three weeks says that now the average hour of radio in the United States has 18 minutes of commercials. - Robert Waterman McChesney

One survey that I saw that was published I think in Variety or Electronic Media within the last three weeks says that now the average hour of radio in the United States has 18 minutes of commercials. - Robert McChesney