TY - BOOK AU - Benett, Jeffrey AU - Donahue, Megan AU - Schneider, Nicholas AU - Voit, Mark TI - The Essential Cosmic Perspective SN - 9780321580887 AV - QB 43.3 .E87 2009 PY - 2009/// CY - San Francisco PB - Addison-Wesley KW - Astronomy KW - Textbook N1 - Includes index ER -