TY - BOOK AU - Davidson,Jon P. AU - Reed,Walter E. AU - Davis,Paul M. TI - Exploring earth: an introduction to physical geology SN - 0134639367 AV - QE28.2 .D375 1997 U1 - 551 20 PY - 1997/// CY - Upper Saddle River, NJ PB - Prentice Hall KW - Physical geology N1 - Includes index ER -