TY  - BOOK
AU  - Douglas,George H.
TI  - The early days of radio broadcasting
PY  - 1987///
CY  - Jefferson, N.C.
PB  - McFarland
KW  - Radio broadcasting
KW  - United States
KW  - History
KW  - Radio programs
KW  - Radio supplies industry
N1  - Bibliography: p. 211-233; Includes index; Open access
ER  -