Report of a training fellowship in radio research
Subtitle: audience-building promotion tests
By: submitted to the Rockefeller Foundation by W.M. Spackman of the Rocky Mountain Radio Council of Denver, September 16, 1941
Published: 1941
Place of publication: Place of publication not identified]
Language: eng
Number of pages: 79
Subjects: Radio audiences; Radio programs
Other titles: Audience-building promotion tests