Climate change /
At head of title: National Geographic : global issues
content consultant, Andrew J. Milson, Ph.D., content consultant, University of Texas at Arlington.
- 3 volumes : color illustrations, color maps ; 25 cm.
- Global issues .
Includes index. "Three reading levels (on level, below level, and above level) to reach every student"--Publisher's Web site.
Climatic changes--Textbooks. Climatic changes--Study and teaching (Middle school) Global warming--Textbooks. Global warming--Study and teaching (Middle school)