TY  - BOOK
AU  - Lewis,Peter M.
AU  - Booth,Jerry
TI  - The invisible medium: public, commercial, and community radio 
SN  - 0882580329 :
AV  - HE8675 .L49 1990
U1  - 384.54 20
PY  - 1990///
CY  - Washington,D.C.
PB  - Howard University Press
KW  - Radio broadcasting
N1  - Includes bibliographical references (p. 215-235) and index
ER  -