TY  - BOOK
AU  - Schramm, Wilbur 
TI  - Men, messages and media / 
SN  - 006045797X
U1  - 001.5 SCH  
PY  - 1973///
CY  - New York  : 
PB  - Harper and Row , Publishers, 
KW  - Communication
KW  - Mass Media
ER  -