TY  - BOOK
AU  - 
AU  - Berger, Charles R.;Chaffee, Steven H.
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 0-8039-2199-3 (hardcover)
SN  - 2
PY  - 1987///.46
CY  - Beverly Hills
PB  - Sage Publications
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Communication
N1  - Includes bibliographies and indexes; 5
ER  -