Radio families--USA, 1948 / by geographic areas, states, counties, cities of 25,000 or more population in metropolitan districts, cities of 10,000 or more population outside metropolitan districts, radio station cities regardless of size [and] metropolitan districts. With Canadian supplement.

Bibliographic Details

Corporate Authors:	Broadcast Measurement Bureau, inc., New York Bureau of Broadcast Measurement, Toronto
Language:	English
Published:	New York, [1948], ©1948.
Subjects:	Radio broadcasting > United States.
Physical Description:	1 volume (unpaged) : folded map (laid in) ; 26 cm
Format:	Book