TY  - BOOK
AU  - Schrank,Jeffrey
TI  - Understanding mass media
SN  - 0844256900
AV  - P91.2 .S38 1991
U1  - 302.23 
PY  - 1991///
CY  - National Textbook
PB  - Lincolnwood
KW  - Mass media
KW  - Juvenile literature Mass media
N1  - Includes index
ER  -