TY  - BOOK
AU  - DeFleur, Melvin L.
AU  - Dennis, Everette E.
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 395472725
SN  - 2
PY  - 1991///];copyright 1991.46
CY  - Boston
PB  - Houghton Mifflin
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Mass media
KW  - United States
N1  - Includes bibliographical references and index; 5
ER  -