TY  - BOOK
AU  - Schramm, Wilbur
AU  - Roberts, Donald F.
TI  - The Process and Effects of Mass Communication ; GSC001923
SN  - 0252001974
U1  - 302.2 
PY  - 1977///
PB  - The University of Chicago Press, Chicago
KW  - Media and Mass Communication
KW  - Mass Communication
ER  -