TY  - BOOK
AU  -  	William L Rivers
AU  -  Wilbur Schramm
TI  - Responsibility in Mass Communication
U1  - 302.23 
PY  - 1969///
CY  -  	New York : 
PB  - Harper
KW  - Mass media -- Social aspects
KW  - Mass media
N1  - Includes Indexes
ER  -