Urban radio listening in the United States.
By: Published ... on behalf of the broadcasting industry by the National Association of Broadcasters in cooperation with the Columbia Broadcasting System and the National Broadcasting Company; based on a study conducted by Crossley, Incorporated.
Contributors: Crossley, Inc.
Published: 1941
Place of publication: [Washington, D.C., New York]
Language: eng
Number of pages: 40
Subjects: Radio broadcasting -- United States -- Statistics.
Genres: Statistics.