TY  - BOOK
AU  - Hanson,Ralph E.
TI  - Mass communication: living in a media world 
SN  - 0072341777 
AV  - P90 HAN
PY  - 2005///
CY  - Boston
PB  - McGraw-Hill
KW  - Mass media
KW  - Communication
N1  - Includes bibliographical references and index
ER  -