TY  - BOOK
AU  - DeFleur, Melvin L.
TI  - Understanding mass communication
SN  - 0395472725
U1  - GC 302.23 D361 1991  
PY  - 1991///
CY  - Boston
PB  - Houghton Mifflin
KW  - Includes index
N1  - Includes index.
ER  -