TY  - BOOK
AU  - Rivers,William L.
AU  - Schramm,Wilbur Lang
TI  - Responsibility in mass communication
U1  - 302.2/3 
PY  - 1969///]
CY  - New York
PB  - Harper & Row
KW  - Mass media
KW  - Social aspects
N1  - First ed. by Wilbur Schramm; Includes bibliogr. references
ER  -