TY  - BOOK
AU  - Sparks,Glenn Grayson
TI  - Media effects research: a basic overivew 
SN  - 9780495567851 (pbk.)
AV  - HM1206 SPA
PY  - 2010///
CY  - Boston, MA
PB  - Wadsworth
KW  - Mass media
ER  -