TY  - BOOK
AU  - DeFleur,Melvin L.
AU  - Dennis,Everette E.
TI  - Understanding mass communication
SN  - 0395369061
PY  - 1988///
CY  - Boston
PB  - Houghton Mifflin
KW  - Mass media
KW  - United States
N1  - Includes bibliographical reference and index
ER  -