TY - BOOK T1 - Elemental geosystems A1 - Christopherson, Robert W. LA - English PP - Upper Saddle River, N.J. PB - Prentice Hall YR - 1998 ED - 2nd ed. UL - https://tuklas.up.edu.ph/Record/UP-99796217607388145 OP - 39 NO - Previously entitled: Elemental geosystems : a foundation in physical geography. CN - GB 54.5 C47 1998 SN - 0137435355 KW - Physical geography. ER -