TY - BOOK AU - Tarbuck,Edward J. AU - Lutgens,Frederick K. TI - The earth: an introduction to physical geology SN - 0675206987 AV - QE28.2 .T37 1987 U1 - 551.4 19 PY - 1987/// CY - Columbus PB - Merrill Pub. Co. KW - Physical geology KW - Textbooks N1 - Includes bibliographical references and index ER -