TY  - BOOK
AU  - Shingler, Martin
AU  - Wieringa, Cindy
TI  - On air: Methods and meanings of radio 
SN  - 0340652314
AV  - PN 1991.2 S556o 1998 
PY  - 1998///
CY  - London
PB  - A member of the Hodder Headline Group
N2  - Radio time - line : History at a glance, 1. -- Words, speech and voices, 30. -- Music, noise and silence, 51. -- The mind's eye, 73. -- Truth claims, 94. -- Listening and talking back, 110. -- Case studies, 131
ER  -