On the Air: The Encyclopedia of Old-Time RadioNow long out of print, John Dunning's Tune in Yesterday was the definitive one volume reference on old time radio broadcasting. Now, in On the Air, Dunning has completely rethought this classic work, reorganizing the material and doubling its coverage, to provide a richer and more informative account of radio's golden age. Here are some 1,500 radio shows presented in alphabetical order. The great programs of the '30s, '40s, and '50s are all here Amos