TY  - BOOK
AU  - Pember, Don R.
TI  - Mass media in America
SN  - 0574226205
U1  - GC 302.230973 P37 1987 
PY  - 1987///
CY  - Chicago
PB  - Science Research Associates
KW  - Mass media
N1  - Includes bibliographical references and index
ER  -