TY - BOOK AU - Skinner,Brian J. TI - Earth's history, structure, and materials: readings from American scientist T2 - Earth and its inhabitants SN - 0913232890 AV - QE505 .E24 U1 - 550 19 PY - 1980/// CY - Los Altos, Calif. PB - W. Kaufmann KW - Geological time KW - Plate tectonics KW - Igneous rocks KW - Earth N1 - Bibliography: p. [3] ER -