TY - BOOK T1 - Elemental geosystems. A1 - Christopherson, Robert W. LA - English PP - Upper Saddle River, New Jersey PB - Prentice-Hall, Inc. YR - 1998 ED - 2nd ed. UL - https://tuklas.up.edu.ph/Record/UP-99796217608013312 OP - 673 NO - Includes index CN - GB54.5 C47 1998 SN - 0137435355 KW - Physical geology. ER -