TY  - BOOK
AU  - DeFleur, Melvin L. 
AU  - DeFleur, Margaret H. 
TI  - Mass communication theories: explaining origins, processes, and effects
SN  - 9780367533533
U1  - Res 302.23 D3139 2022 
PY  - 2022///
CY  - New York, NY
PB  - Routledge
KW  - Communication studies
KW  - Mass media.
ER  -