Earth's Changing Climate
Discusses climate and explores reasons for changes in climate, including sunspots, cosmic dust clouds, and man-made factors. Analyzes the economic, social, and political effects of these changes.
More by Roy A. Gallant
National Geographic Picture Atlas of Our Universe
Astrology: Sense or Nonsense?
ABC's of Chemistry
Private Lives of the Stars
Explorers of the Atom
Rainbows, Mirages, and Sundogs The Sky as a Source of Wonder
The Peopling of Planet Earth Human Population Growth Through the Ages
Limestone Caves
Comets, Asteroids, and Meteorites
Atmosphere Sea of Air
Geysers When Earth Roars
Me and My Bones,