TY - BOOK AU - Lutgens,Frederick K. AU - Tarbuck,Edward J. AU - Tasa,Dennis TI - Essentials of geology SN - 9781292057187 (paperback) : U1 - 551 LUT 22nd PY - 2015///] CY - Boston PB - Pearson KW - Geology N1 - Includes index ER -