Freedman, Roger A. Universe / William J. Kaufmann III, Roger A. Freedman. - 7th ed. - New York : W.H. Freeman, c2005. - 1 v. (various pagings) : ill. (chiefly col.) ; 28 cm.+ 1 computer optical disc (3 3/4 in.) Includes index. ISBN: 0716798840 9780716786948 Subjects--Topical Terms: Astronomy--Textbooks.Cosmology--Textbooks. LC Class. No.: QB43.3 / .F74 2005 Dewey Class. No.: 520