TY - BOOK AU - Tarbuck,Edward J. AU - Lutgens,Frederick K. TI - The earth: an introduction to physical geology SN - 0024190128 AV - QE28.2 .T37 1993 U1 - 550 20 PY - 1993/// CY - New York PB - Macmillan KW - Physical geology KW - Textbooks N1 - Includes bibliographical references and index ER -