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; Statistics
Notes: Microfilm. New York, N.Y., Columbia University Libraries, 1994. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1994.