00901nam a2200229Ia 4500003000900000008004100009020001800050040001600068080002300084111007200107245023000179260004200409300001600451650004100467650002000508650001300528650002800541650002100569700002600590700002700616700002800643IN-BaIIA211028s9999    xx            000 0 eng d  a90-277-1920-9  cIIA Library  a082.2:52bIAU-S106  aInternational Astronomical Unionc Netherlandsd1983 May 30-June 3 4aThe milky way galaxybproceedings of the 106th Symposium of the International Astronomical Union held in Groningen, the Netherlands, 30 May-3 June, 1983cedited by  Hugo van Woerden ,  Ronald J. Allen and  W.B. Burton  aDordrechtbD. Reidel Publishingc1985  axxiv, 660p.  aAstronomy and Astrophysics Thesaurus  aGalactic center  aGalaxies  aLocal group of Galaxies  aMilky way galaxy  aAllen, Ronald J., ed.  aButler, Burton W., ed.  aVan Woerden, Hugo,. ed.