TY  - BOOK
AU  - Chaffee S H
AU  - Chaffee, S H
AU  - Petrick, M J
AU  - Chaffee S H
AU  - Petrick M J
TI  - Using Mass Medi Communication Problems in American Society
U1  - 301.16/CHA 
CY  - New York
PB  - Mc Grall Hill Book Co.
KW  - American
KW  - Communication
KW  - Mass
KW  - Problems
KW  - Society
ER  -