TY  - BOOK
AU  - Becker,Samuel L.
TI  - Discovering Mass Communication
SN  - 0673183904 (pbk.)
AV  - P90.B343 1987 .B343 1987
U1  - 001.51 19
PY  - 1987///
CY  - Glenview, Ill.
PB  - Scott, Foresman
KW  - Mass media
N1  - Includes bibliographies and index
ER  -