Earth's history, structure, and materials ; readings from American scientist / edited by Brian J. Skinner. - Los Altos, Calif. : W. Kaufmann, c1980. - 179 p. : ill. ; 28 cm. Bibliography: p. [3] ISBN: 0913232890 Subjects--Topical Terms: Geological time.Plate tectonics.Igneous rocks. Subjects--Geographic Terms: Earth (Planet) Dewey Class. No.: 550 / EAR 1980