"Early chapters chronicle development of broadcasting, advertising and entertainment industries, with an explanation of ratings system and its evolution. Each subsequent chapter focuses on a specific year of radio’s golden age, with industry statistics, daily ratings and a chart of the year’s 50 top programs. A summary lists the era’s most successful programs within the five major formats"--Provided by publisher..
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries