TY  - BOOK
AU  - Jeffres,Leo W
AU  - Perloff,Richard M
TI  - Mass media: processes and effects 
SN  - 0881331929 (pbk.)
AV  - P90 .J345 1986
U1  - 302.23 19
PY  - 1986///
CY  - Prospect Heights, Ill.
PB  - Waveland Press
KW  - Mass media
N1  - Includes index
ER  -