01000nam a2200241Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d 0-937797-36-8 IIA Library 082.2:52 ASP-17 International Astronomical Union Colloquium Washington, DC 1989 Aug. 13-16 17676 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 edited by David L. Crawford San Francisco Astronomical Society of the Pacific 1991 xiv, 331p. ASP conference series; v. 17 Astronomy and Astrophysics Thesaurus Light pollution 17677 Radio interference 17678 Space debris 17679 Crawford, David L., ed. 11966 International Astronomical Union BK 10400 10400 0 0 0 0 BAN BAN GEN 1992-08-11 0 082.2:52/ ASP-17 11310 2021-11-05 1992-08-11 BK