TY - BOOK AU - Grotzinger John AU - Jordan Thomas H AU - Press Frank AU - Siever Raymond TI - Understanding earth: Press Frank Siever Raymond SN - 0716766825 (pbk) U1 - H413, P7 PY - 2007/// CY - New York PB - W H Freeman and Company KW - Geomorphology KW - Geosystems KW - Geology N1 - Appendix 1-4 AP-1-AP-8p; Glossary GL-1-GL-18p; Index I-1-I-26p ER -