Confidential frequency list
By: by Oliver P. Ferrell.
Contributors: Grove, Robert B.
Edition: 4th ed.
Publisher: Gilfer Associates
Published: 1979
Place of publication: Park Ridge, N.J
Language: eng
Number of pages: 104
Subjects: Radio stations -- Directories.; Shortwave radio -- Directories.; Marine radio stations -- Directories.; Aeronautical radio stations -- Directories.
Notes: Third ed. by R. B. Grove.