TY  - BOOK
AU  - Davison, Walter Phillip.
AU  - Boylan, James.
AU  - Yu, Te-Chi, Frederick.
TI  - Masss Media:Systems And Effects
SN  - 0275336808
SN  - 2232-1403
U1  - 301.161 DAV. 
PY  - 1976///
CY  - New York
PB  - Holt,Rinehart And Winstons
KW  - Commucation
KW  - Social Aspects
ER  -