TY  - BOOK
AU  - Fleur,Melvin L De
TI  - Theories of mass communication
AV  - HM258 .D35 1970
U1  - 301.16 
PY  - 1970///
CY  - New York
PB  - David Mckay
KW  - Mass media
KW  - Social aspects
ER  -