00945nam a2200217Ia 4500003000900000008004100009020001800050040001600068080002100084111007500105245021100180260006100391300001400452490003300466650002900499650004100528700002900569942000700598999001700605952010500622IN-BaIIA211028s9999    xx            000 0 eng d  a0-937707-52-X  cIIA Library  a082.2:52bASP-33  aSymposium on Research Amateur AstronomycMexicod1991 July 7-12918721 0aResearch amateur astronomybproceedings of the symposium on research amateur astronomy held in La Paz,Baja California Sur, Mexico, 7-12 Jul 1991cedited by S. J. Edberg                                        aSan FranciscobAstronomical Society of the Pacificc1992  aix, 267p.  aASP conference series; v. 33  aAmateur astronomy918722  aAstronomy and astrophysics thesaurus  aEdberg, S. J ed.,918723  cBK  c10958d10958  00104070aBANbBANcGENd1994-03-17l0o082.2:52/ ASP-33p11871r2021-11-05w1994-03-17yBK 40.00