TY  - BOOK
AU  - Vaughn, Stephen  .
TI  - Freedom and entertainment: rating the movies in an age of new media / 
SN  - 0-521-67654-1
U1  - 4OaNW 
PY  - 2006///
CY  - Cambridge : 
PB  - Cambridge University Press , 
KW  - Violence in motion pictures
ER  -