TY  - BOOK
AU  - Berkowitz, Edward D.
TI  - Mass appeal : the formative age of the movies, radio, and tv
SN  - 9780521717779
U1  - 791.40973 
PY  - 2010///
CY  - New York: 
PB  - Cambridge University Press
KW  - motion picture
KW  - radio programs
KW  - television programs
KW  - United States history
ER  -