TY  - BOOK
AU  - Head,Sydney W.
AU  - Sterling,Christopher H.,1943-
TI  - Broadcasting in America: a survey of electonic media 
SN  - 0395432537
PY  - 1990///
CY  - Boston
PB  - Houghton Mifflin
KW  - Broadcasting
KW  - United States
N1  - Bibliography: p.549-578
ER  -