TY  - BOOK
AU  - Gordon,George N.
TI  - The communications revolution: a history of mass media in the United States 
SN  - 0803812183
PY  - 1977///
CY  - New York
PB  - Hastings House
KW  - Mass media
KW  - United States
KW  - History
KW  - Social aspects
ER  -