00578nam a2200193 a 450000500170000002000150001708200180003210000200005024500610007026000480013130000280017969000130020769000100022069000170023096400300024799700180027799900170029595200720031220251203110046.0  a0716750759  a523.1135bKAL  aKaler, James B.  aCosmic cloudsbBirth, death, and recycling in the galaxy  aNew YorkbScientific American Libraryc1997  axii, 252p.c24 cm. H.B.  aGalaxies  aStars  aAstrophysics  bENGLISHcd523eBOOKfg_  a96579 LIBSC C  c76270d76270  00104070aPUbPUd2000-04-12g1392.84l0o523.1135 KALp96579yBK