TY  - BOOK
AU  - Hanson,Ralph E.
TI  - Mass communication: living in a media world 
SN  - 0072559179
AV  - P90 .H314 2005
U1  - 302 21
PY  - 2005///
CY  - Boston
PB  - McGraw-Hill
KW  - Mass media
KW  - Communication
N1  - Includes index; Includes bibliographical references
ER  -