TY - BOOK AU - Press Frank AU - Siever Raymond TI - Understanding earth SN - 0716741172 (pbk) U1 - H413, P1 TH PY - 2001/// CY - New York PB - W H Freeman and Company KW - Earth KW - Geomorphology KW - Geology N1 - Appendix 1-4, Ap1-Ap7p ER -