Monitoring of harmful intereference to the HF broadcasting service
Subtitle: summary of monitoring programs held between 1984 and 1989
By: Mary W. Sowers, Gregory R. Hand
Contributors: Hand, G. R.; United States. National Telecommunications and Information Administration
Series: NTIA report -- 90-262; NTIA report -- 90-262
Publisher: U.S. Dept. of Commerce, National Telecommunications and Information Administration; For sale by the National Technical Information Service
Published: 1990
Place of publication: Boulder, Colo; Springfield, VA
Language: eng
Format: Microform
Subjects: Radio -- Interference; Shortwave radio
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 92-2030-M

Microfiche. [Washington, D.C.?] : Supt. of Docs.,  U.S. G P.O., [1992] 1 microfiche