TY  - BOOK
AU  - DeFleur,Melvin L.
AU  - Ball-Rokeach,Sandra
TI  - Theories of mass communication /Melvin L. DeFleur, Sandra J. Ball-Rokeach
AV  - HM258 .T446 1989
PY  - 1989///
CY  - New York
PB  - Longman
KW  - Mass media
KW  - Social aspects
KW  - History
KW  - United States
N1  - 2; 2
ER  -