TY  - BOOK
AU  - LeRoy, David J. 
AU  - Sterling, Christopher H. 
TI  - Mass news : : Practices, controversies, and alternatives 
SN  - 9780135598986 
U1  - 070  
PY  - 1973///]
CY  - Englewood Cliffs, N.J : 
PB  - Prentice-Hall, 
KW  - Journalism
ER  -