The process and effects of mass communication /
The process and effects of mass communication /
edited by Wilbur Schramm and Donald F. Roberts.
- Urbana : University of Illinois Press, 1971.
- 997 p. : ill. ; 23 cm.
Includes index and references : p. 967-979.
0252001974
Mass media--Congresses.
Includes index and references : p. 967-979.
0252001974
Mass media--Congresses.
