Sparke, Linda S. Galaxies in the universe an introduction Linda S. Sparke and John S. Gallagher - Cambridge Cambridge University Press 2000 - viii+379p. appdx, biblg, figs, index, tables ISBN: 0-521-59740-4 Subjects--Topical Terms: EpicyclesGalaxyPhotometrySatellitesUniverse Universal Decimal Class. No.: 524.6 / SPA