TY  - BOOK
AU  - Defleur,Melvin L.
TI  - Understanding mass communication: a liberal arts perspective 
SN  - 0395674042
AV  - P90 DEF 
PY  - 1994///
CY  - Dallas
PB  - Houghton Mifflin
KW  - Media studies
KW  - Mass communication
N1  - Includes bibliographical references and index
ER  -