TY  - BOOK
AU  - Gamble, Michael W.
AU  - Gamble, Teri Kwal
TI  - Introducing mass communication
T2  - McGraw-Hill series in mass communication
SN  - 007022773
AV  - P90 G298 1989
PY  - 1989///
CY  - New York
PB  - McGraw-Hill
ER  -