Radio manufacturers of the 1920's
By: by Alan Douglas. Vol.3, RCA to Zenith.
Publisher: Sonoran Publishing
Published: 1999
Place of publication: Chandler, Ariz
Language: eng
Number of pages: 285
Subjects: Radio supplies industry -- United States -- History.
Notes: Originally published; Vestal, N.Y.; Vestal Press, 1991.

Includes indexes.