from Twenty First Century Books (February 1, 2003)
9780761322566 |
details & prices | 64 pages | 8.50 × 10.25 × 0.25 in. | Rec. grade levels 4-6 | 0.92 lbs | List price $26.60
About: Examines global warming and the greenhouse effect, changes in earth's climate since its formation, the effects of these changes, and whether anything can be done to reverse them.