00503nam a2200169Ia 4500003000900000008004100009020002200050040001600072080001500088245012900103260003100232300001000263650001300273650001200286650001000298700002500308IN-BaIIA211028s9999    xx            000 0 eng d  a978-1-61530-024-2  cIIA Library  a524.6bTHE 4athe milky way and beyond: stars, nebulae, and other galaxiescedited by Erik Gregersen                                        aNew YorkbBritannicac2010  a218p.  aGalaxies  aNebulae  aStars  aGregersen, Erik, ed.