TY  - BOOK
AU  - Davison,W.Phillips
AU  - Boylan,James R.
AU  - Yu,Frederick T.C.
TI  - Mass media: systems and effects
SN  - 0030524814 (pbk.)
AV  - HM258 .D29 1982
U1  - 302.2/3 19
PY  - 1982///
CY  - New York
PB  - Holt Rinehart and Winston
KW  - Mass media
KW  - Social aspects
KW  - Local
KW  - Communication
N1  - Includes index; Bibliography: p. 230-252
ER  -