00917nam a2200217Ia 4500003000900000008004100009020001800050040001600068080002100084111008100105245023800186260006100424300001500485490003300500650004100533650002000574650002300594650001700617700002800634710003700662IN-BaIIA211028s9999    xx            000 0 eng d  a0-937797-36-8  cIIA Library  a082.2:52bASP-17  aInternational Astronomical Union ColloquiumcWashington, DCd1989 Aug. 13-16 0aLight pollution, radio interference and space debrisbproceedings of the International Astronomical Union Colloquium no.112, held 13 to 16 August 1989 in Washington, DCcedited by David L. Crawford                                      aSan FranciscobAstronomical Society of the Pacificc1991  axiv, 331p.  aASP conference series; v. 17  aAstronomy and Astrophysics Thesaurus  aLight pollution  aRadio interference  aSpace debris  aCrawford, David L., ed.  aInternational Astronomical Union