Freedman, Roger A. Universe / Roger A. Freedman, William J. Kaufmann, III. - 7th ed. - New York : W.H. Freeman, c2005. - 1 v. (various pagings) : ill. (chiefly col.) ; 28 cm. + 1 CD-ROM (4 3/4 in.) Includes index. ISBN: 071678694X 0716786907 (CDROM) LCCN: 2004103077 Subjects--Topical Terms: Astronomy--Textbooks.Cosmology--Textbooks. LC Class. No.: QB43.3 / .F74 2005 Dewey Class. No.: 520