concepts of the mass audience in American broadcasting
Subtitle: an historical-descriptive study.
Published: 1956
Place of publication: Evanston, Ill
Language: eng
Number of pages: 401
Subjects: Radio audiences
Notes: Thesis - Northwestern University.

Bibliography: leaves 386-401.

Microfilm of typescript. Ann Arbor, Mich., University Microfilms [1957] 1 reel. (Doctoral dissertation series, publication no. 19,044)