Lutgens, Frederick K. Essentials of geology / Frederick K. Lutgens, Edward J. Tarbuck; illustrated Dennis Tasa. - 8th ed. - Upper Saddle River, N. J. : Prentice Hall, c2003. - xiv, 466p. : col. ill. ; 27 cm. Includes index. ISBN: 0130081574 Subjects--Topical Terms: Geology.