Radio collector's guide, 1921-1932
Subtitle: Ralph H. Langley's Set catalog and index
By: edited and expanded by Morgan E. McMahon.
Contributors: McMahon, Morgan E.
Edition: [1st ed.
Publisher: Vintage Radio
Published: 1973
Place of publication: Palos Verdes Peninsula, Calif.]
Language: eng
Number of pages: 264
Subjects: Radio -- Equipment and supplies -- Collectors and collecting