Search Results       Your search for [subject]Radio -- Interference -- Congresses returned 1 record.           Light pollution, radio interference, and space debris : proceedings of the International Astronomical Union Colloquium no. 112, held 13 to 16 August 1989 in Washington, DC. San Francisco, Calif.: Astronomical Society of the Pacific, 1991. Subject: Light -- Environmental aspects -- Observations -- Congresses; Radio astronomy -- Observations -- Congresses; Radio -- Interference -- Congresses; Space debris -- Congresses.          Add to Book Cart Relevance: 22.16%