TY  - BOOK
AU  - DeFleur,Melvin L.
AU  - 
TI  - Theories of mass communication
SN  - 0582998700 (pbk.)
AV  - HM258 .D35 1989
U1  - 302.2/34 19
PY  - 1989///
CY  - New York
PB  - Longman
KW  - Mass media
KW  - Social aspects
KW  - History
KW  - United States
N1  - Includes bibliographies and index
ER  -