TY  - BOOK
AU  - Walters, Roger L.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : principles and practice 
SN  - 0394330897 (pbk.) :
SN  - 2
PY  - 0000///46
CY  - 
PB  - 
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Authorship
KW  - Broadcasting
N1  - Includes index; Bibliography: p. [492]-501; 5
ER  -