01110nam a2200253Ia 4500003000900000008004100009020001800050040001600068080002100084111008800105245023800193260006100431300001500492490003300507650004100540650002700581650003000608650002400638700003500662710003700697942000700734999001700741952009800758IN-BaIIA211028s9999    xx            000 0 eng d  a0-937797-36-8  cIIA Library  a082.2:52bASP-17  aInternational Astronomical Union ColloquiumcWashington, DCd1989 Aug. 13-16917676 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 pollution917677  aRadio interference917678  aSpace debris917679  aCrawford, David L., ed.911966  aInternational Astronomical Union  cBK  c10400d10400  00104070aBANbBANcGENd1992-08-11l0o082.2:52/ ASP-17p11310r2021-11-05w1992-08-11yBK