TY  - BOOK
AU  - DeFleur,M
AU  - Margaret H. DeFleur
TI  - Mass Communication theories : explaining origins, Processes, and effects 
SN  - 978-0-367-53839-2
AV  - SJMC P90.OE44 
PY  - 2022///
CY  - New York
PB  - Routledge
KW  - Mass Communication-theories
KW  - New York
N1  - Includes bibliographical refences and index
ER  -