TY - BOOK AU - Marshall, Robert H ; AU - Rosskopf, Allen; TI - AGS Earth Science SN - 9780785422679 U1 - 550 PY - 2001/// CY - Minnesota PB - American Guidance Service,Inc N1 - Included Index N2 - Hands-on activities enrich the learning experience Earth Science provides easy-to-understand instruction on Earth, planets, atoms, elements, oceans, and climate. This full-color text is ideal for students and young adults who need science instruction that meets national science standards ER -